[PATCH 0/4] crypto: qat: Minor Fixes

[PATCH 0/4] crypto: qat: Minor Fixes

[Tadeusz Struk]

The following series fixes minor format issues, updates FW info, and fixes
error path crash when no firmware is present.
---

Tadeusz Struk (4):
      crypto: qat: Fix random config build warnings
      crypto: qat: Updated Firmware Info Metadata
      crypto: qat: Fixed new checkpatch warnings
      crypto: qat: Fix error path crash when no firmware is present


 drivers/crypto/qat/Kconfig                         |    1 +
 drivers/crypto/qat/qat_common/adf_accel_devices.h  |    1 +
 drivers/crypto/qat/qat_common/adf_aer.c            |    1 +
 drivers/crypto/qat/qat_common/adf_cfg.c            |    3 ++
 drivers/crypto/qat/qat_common/adf_common_drv.h     |    2 +-
 drivers/crypto/qat/qat_common/adf_transport.c      |    2 ++
 .../crypto/qat/qat_common/adf_transport_debug.c    |    3 ++
 drivers/crypto/qat/qat_common/qat_algs.c           |   10 ++++++--
 drivers/crypto/qat/qat_common/qat_crypto.c         |    4 ++-
 drivers/crypto/qat/qat_common/qat_hal.c            |    7 ++++--
 drivers/crypto/qat/qat_common/qat_uclo.c           |   25 +++++++++++---------
 drivers/crypto/qat/qat_dh895xcc/adf_drv.c          |    1 +
 drivers/crypto/qat/qat_dh895xcc/adf_hw_arbiter.c   |   12 +++++-----
 drivers/crypto/qat/qat_dh895xcc/adf_isr.c          |    2 +-
 14 files changed, 48 insertions(+), 26 deletions(-)

-- 

[PATCH 1/4] crypto: qat: Fix random config build warnings

[Tadeusz Struk]

Fix random config build warnings:

Implicit-function-declaration ‘__raw_writel’
Cast to pointer from integer of different size [-Wint-to-pointer-cast]

Reviewed-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
---
 drivers/crypto/qat/qat_common/adf_accel_devices.h |    1 +
 drivers/crypto/qat/qat_common/qat_algs.c          |    6 +++---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h
index f3206d9..9282381 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_devices.h
+++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h
@@ -50,6 +50,7 @@
 #include <linux/atomic.h>
 #include <linux/list.h>
 #include <linux/proc_fs.h>
+#include <linux/io.h>
 #include "adf_cfg_common.h"
 
 #define PCI_VENDOR_ID_INTEL 0x8086
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index 193b753..c4e8010 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -745,7 +745,7 @@ void qat_alg_callback(void *resp)
 {
 	struct icp_qat_fw_la_resp *qat_resp = resp;
 	struct qat_crypto_request *qat_req =
-			(void *)(dma_addr_t)qat_resp->opaque_data;
+				(void *)(__force long)qat_resp->opaque_data;
 	struct qat_alg_session_ctx *ctx = qat_req->ctx;
 	struct qat_crypto_instance *inst = ctx->inst;
 	struct aead_request *areq = qat_req->areq;
@@ -779,7 +779,7 @@ static int qat_alg_dec(struct aead_request *areq)
 	*msg = ctx->dec_fw_req_tmpl;
 	qat_req->ctx = ctx;
 	qat_req->areq = areq;
-	qat_req->req.comn_mid.opaque_data = (uint64_t)(dma_addr_t)qat_req;
+	qat_req->req.comn_mid.opaque_data = (uint64_t)(__force long)qat_req;
 	qat_req->req.comn_mid.src_data_addr = qat_req->buf.blp;
 	qat_req->req.comn_mid.dest_data_addr = qat_req->buf.bloutp;
 	cipher_param = (void *)&qat_req->req.serv_specif_rqpars;
@@ -822,7 +822,7 @@ static int qat_alg_enc_internal(struct aead_request *areq, uint8_t *iv,
 	*msg = ctx->enc_fw_req_tmpl;
 	qat_req->ctx = ctx;
 	qat_req->areq = areq;
-	qat_req->req.comn_mid.opaque_data = (uint64_t)(dma_addr_t)qat_req;
+	qat_req->req.comn_mid.opaque_data = (uint64_t)(__force long)qat_req;
 	qat_req->req.comn_mid.src_data_addr = qat_req->buf.blp;
 	qat_req->req.comn_mid.dest_data_addr = qat_req->buf.bloutp;
 	cipher_param = (void *)&qat_req->req.serv_specif_rqpars;

[PATCH 2/4] crypto: qat: Updated Firmware Info Metadata

[Tadeusz Struk]

Updated Firmware Info Metadata

Reviewed-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
---
 drivers/crypto/qat/Kconfig                |    1 +
 drivers/crypto/qat/qat_dh895xcc/adf_drv.c |    1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/crypto/qat/Kconfig b/drivers/crypto/qat/Kconfig
index 3bd3fd9..49bede2 100644
--- a/drivers/crypto/qat/Kconfig
+++ b/drivers/crypto/qat/Kconfig
@@ -8,6 +8,7 @@ config CRYPTO_DEV_QAT
 	select CRYPTO_SHA1
 	select CRYPTO_SHA256
 	select CRYPTO_SHA512
+	select FW_LOADER
 
 config CRYPTO_DEV_QAT_DH895xCC
 	tristate "Support for Intel(R) DH895xCC"
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
index 1da2f78..0d0435a 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
@@ -445,4 +445,5 @@ module_exit(adfdrv_release);
 
 MODULE_LICENSE("Dual BSD/GPL");
 MODULE_AUTHOR("Intel");
+MODULE_FIRMWARE("qat_895xcc.bin");
 MODULE_DESCRIPTION("Intel(R) QuickAssist Technology");

[PATCH 3/4] crypto: qat: Fixed new checkpatch warnings

[Tadeusz Struk]

After updates to checkpatch new warnings pops up this patch fixes them.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Acked-by: Tadeusz Struk <tadeusz.struk@intel.com>
---
 drivers/crypto/qat/qat_common/adf_aer.c            |    1 +
 drivers/crypto/qat/qat_common/adf_cfg.c            |    3 +++
 drivers/crypto/qat/qat_common/adf_transport.c      |    2 ++
 .../crypto/qat/qat_common/adf_transport_debug.c    |    3 +++
 drivers/crypto/qat/qat_common/qat_algs.c           |    4 ++++
 drivers/crypto/qat/qat_common/qat_crypto.c         |    4 ++--
 drivers/crypto/qat/qat_common/qat_hal.c            |    7 +++++--
 drivers/crypto/qat/qat_common/qat_uclo.c           |   17 ++++++++++-------
 drivers/crypto/qat/qat_dh895xcc/adf_hw_arbiter.c   |   12 ++++++------
 drivers/crypto/qat/qat_dh895xcc/adf_isr.c          |    2 +-
 10 files changed, 37 insertions(+), 18 deletions(-)

diff --git a/drivers/crypto/qat/qat_common/adf_aer.c b/drivers/crypto/qat/qat_common/adf_aer.c
index 0651678..c29d4c3 100644
--- a/drivers/crypto/qat/qat_common/adf_aer.c
+++ b/drivers/crypto/qat/qat_common/adf_aer.c
@@ -95,6 +95,7 @@ static void adf_dev_restore(struct adf_accel_dev *accel_dev)
 	pending = ppdstat & PCI_EXP_DEVSTA_TRPND;
 	if (pending) {
 		int ctr = 0;
+
 		do {
 			msleep(100);
 			pci_read_config_word(pdev, PPDSTAT_OFFSET, &ppdstat);
diff --git a/drivers/crypto/qat/qat_common/adf_cfg.c b/drivers/crypto/qat/qat_common/adf_cfg.c
index 389c0cf..4279076 100644
--- a/drivers/crypto/qat/qat_common/adf_cfg.c
+++ b/drivers/crypto/qat/qat_common/adf_cfg.c
@@ -57,6 +57,7 @@ static DEFINE_MUTEX(qat_cfg_read_lock);
 static void *qat_dev_cfg_start(struct seq_file *sfile, loff_t *pos)
 {
 	struct adf_cfg_device_data *dev_cfg = sfile->private;
+
 	mutex_lock(&qat_cfg_read_lock);
 	return seq_list_start(&dev_cfg->sec_list, *pos);
 }
@@ -79,6 +80,7 @@ static int qat_dev_cfg_show(struct seq_file *sfile, void *v)
 static void *qat_dev_cfg_next(struct seq_file *sfile, void *v, loff_t *pos)
 {
 	struct adf_cfg_device_data *dev_cfg = sfile->private;
+
 	return seq_list_next(v, &dev_cfg->sec_list, pos);
 }
 
@@ -100,6 +102,7 @@ static int qat_dev_cfg_open(struct inode *inode, struct file *file)
 
 	if (!ret) {
 		struct seq_file *seq_f = file->private_data;
+
 		seq_f->private = inode->i_private;
 	}
 	return ret;
diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c
index b213010..5f3fa45 100644
--- a/drivers/crypto/qat/qat_common/adf_transport.c
+++ b/drivers/crypto/qat/qat_common/adf_transport.c
@@ -55,6 +55,7 @@ static inline uint32_t adf_modulo(uint32_t data, uint32_t shift)
 {
 	uint32_t div = data >> shift;
 	uint32_t mult = div << shift;
+
 	return data - mult;
 }
 
@@ -68,6 +69,7 @@ static inline int adf_check_ring_alignment(uint64_t addr, uint64_t size)
 static int adf_verify_ring_size(uint32_t msg_size, uint32_t msg_num)
 {
 	int i = ADF_MIN_RING_SIZE;
+
 	for (; i <= ADF_MAX_RING_SIZE; i++)
 		if ((msg_size * msg_num) == ADF_SIZE_TO_RING_SIZE_IN_BYTES(i))
 			return i;
diff --git a/drivers/crypto/qat/qat_common/adf_transport_debug.c b/drivers/crypto/qat/qat_common/adf_transport_debug.c
index d83a581..6b69745 100644
--- a/drivers/crypto/qat/qat_common/adf_transport_debug.c
+++ b/drivers/crypto/qat/qat_common/adf_transport_debug.c
@@ -57,6 +57,7 @@ static DEFINE_MUTEX(bank_read_lock);
 static void *adf_ring_start(struct seq_file *sfile, loff_t *pos)
 {
 	struct adf_etr_ring_data *ring = sfile->private;
+
 	mutex_lock(&ring_read_lock);
 	if (*pos == 0)
 		return SEQ_START_TOKEN;
@@ -143,6 +144,7 @@ static int adf_ring_open(struct inode *inode, struct file *file)
 
 	if (!ret) {
 		struct seq_file *seq_f = file->private_data;
+
 		seq_f->private = inode->i_private;
 	}
 	return ret;
@@ -258,6 +260,7 @@ static int adf_bank_open(struct inode *inode, struct file *file)
 
 	if (!ret) {
 		struct seq_file *seq_f = file->private_data;
+
 		seq_f->private = inode->i_private;
 	}
 	return ret;
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index c4e8010..946686f 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -610,6 +610,7 @@ static void qat_alg_free_bufl(struct qat_crypto_instance *inst,
 	if (blp != blpout) {
 		/* If out of place operation dma unmap only data */
 		int bufless = bufs - blout->num_mapped_bufs;
+
 		for (i = bufless; i < bufs; i++) {
 			dma_unmap_single(dev, blout->bufers[i].addr,
 					 blout->bufers[i].len,
@@ -667,6 +668,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 
 	for_each_sg(sgl, sg, n, i) {
 		int y = i + bufs;
+
 		bufl->bufers[y].addr = dma_map_single(dev, sg_virt(sg),
 						      sg->length,
 						      DMA_BIDIRECTIONAL);
@@ -698,6 +700,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 		}
 		for_each_sg(sglout, sg, n, i) {
 			int y = i + bufs;
+
 			bufers[y].addr = dma_map_single(dev, sg_virt(sg),
 							sg->length,
 							DMA_BIDIRECTIONAL);
@@ -729,6 +732,7 @@ err:
 	if (sgl != sglout && buflout) {
 		for_each_sg(sglout, sg, n, i) {
 			int y = i + bufs;
+
 			if (!dma_mapping_error(dev, buflout->bufers[y].addr))
 				dma_unmap_single(dev, buflout->bufers[y].addr,
 						 buflout->bufers[y].len,
diff --git a/drivers/crypto/qat/qat_common/qat_crypto.c b/drivers/crypto/qat/qat_common/qat_crypto.c
index cc562cb..0d59bcb 100644
--- a/drivers/crypto/qat/qat_common/qat_crypto.c
+++ b/drivers/crypto/qat/qat_common/qat_crypto.c
@@ -146,8 +146,8 @@ struct qat_crypto_instance *qat_crypto_get_instance_node(int node)
 static int qat_crypto_create_instances(struct adf_accel_dev *accel_dev)
 {
 	int i;
-	long unsigned int bank;
-	long unsigned int num_inst, num_msg_sym, num_msg_asym;
+	unsigned long bank;
+	unsigned long num_inst, num_msg_sym, num_msg_asym;
 	int msg_size;
 	struct qat_crypto_instance *inst;
 	char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c
index 260cd71..903ca88 100644
--- a/drivers/crypto/qat/qat_common/qat_hal.c
+++ b/drivers/crypto/qat/qat_common/qat_hal.c
@@ -266,6 +266,7 @@ static unsigned short qat_hal_get_reg_addr(unsigned int type,
 					   unsigned short reg_num)
 {
 	unsigned short reg_addr;
+
 	switch (type) {
 	case ICP_GPA_ABS:
 	case ICP_GPB_ABS:
@@ -816,6 +817,7 @@ void qat_hal_wr_umem(struct icp_qat_fw_loader_handle *handle,
 	qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, uaddr);
 	for (i = 0; i < words_num; i++) {
 		unsigned int uwrd_lo, uwrd_hi, tmp;
+
 		uwrd_lo = ((data[i] & 0xfff0000) << 4) | (0x3 << 18) |
 			  ((data[i] & 0xff00) << 2) |
 			  (0x3 << 8) | (data[i] & 0xff);
@@ -888,6 +890,7 @@ static int qat_hal_exec_micro_inst(struct icp_qat_fw_loader_handle *handle,
 		return -EFAULT;
 	if (endpc) {
 		unsigned int ctx_status;
+
 		qat_hal_rd_indr_csr(handle, ae, ctx, CTX_STS_INDIRECT,
 				    &ctx_status);
 		*endpc = ctx_status & handle->hal_handle->upc_mask;
@@ -1111,8 +1114,8 @@ int qat_hal_batch_wr_lm(struct icp_qat_fw_loader_handle *handle,
 	alloc_inst_size = lm_init_header->size;
 	if ((unsigned int)alloc_inst_size > handle->hal_handle->max_ustore)
 		alloc_inst_size = handle->hal_handle->max_ustore;
-	micro_inst_arry = kmalloc(alloc_inst_size * sizeof(uint64_t),
-				  GFP_KERNEL);
+	micro_inst_arry = kmalloc_array(alloc_inst_size, sizeof(uint64_t),
+					GFP_KERNEL);
 	if (!micro_inst_arry)
 		return -ENOMEM;
 	micro_inst_num = 0;
diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c
index a698d07e..20b6b42 100644
--- a/drivers/crypto/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/qat/qat_common/qat_uclo.c
@@ -171,7 +171,6 @@ static void qat_uclo_wr_umem_by_words(struct icp_qat_fw_loader_handle *handle,
 		num_in_bytes -= 4;
 		ptr += 4;
 	}
-	return;
 }
 
 static void qat_uclo_batch_wr_umem(struct icp_qat_fw_loader_handle *handle,
@@ -186,6 +185,7 @@ static void qat_uclo_batch_wr_umem(struct icp_qat_fw_loader_handle *handle,
 	umem_init = umem_init_header->next;
 	while (umem_init) {
 		unsigned int addr, *value, size;
+
 		ae = umem_init->ae;
 		addr = umem_init->addr;
 		value = umem_init->value;
@@ -204,6 +204,7 @@ qat_uclo_cleanup_batch_init_list(struct icp_qat_fw_loader_handle *handle,
 	umem_init = *base;
 	while (umem_init) {
 		struct icp_qat_uof_batch_init *pre;
+
 		pre = umem_init;
 		umem_init = umem_init->next;
 		kfree(pre);
@@ -414,7 +415,7 @@ static int qat_uclo_init_ustore(struct icp_qat_fw_loader_handle *handle,
 	uint64_t *fill_data;
 
 	uof_image = image->img_ptr;
-	fill_data = kzalloc(ICP_QAT_UCLO_MAX_USTORE * sizeof(uint64_t),
+	fill_data = kcalloc(ICP_QAT_UCLO_MAX_USTORE, sizeof(uint64_t),
 			    GFP_KERNEL);
 	if (!fill_data)
 		return -EFAULT;
@@ -720,6 +721,7 @@ qat_uclo_map_str_table(struct icp_qat_uclo_objhdr *obj_hdr,
 					obj_hdr->file_buff, tab_name, NULL);
 	if (chunk_hdr) {
 		int hdr_size;
+
 		memcpy(&str_table->table_len, obj_hdr->file_buff +
 		       chunk_hdr->offset, sizeof(str_table->table_len));
 		hdr_size = (char *)&str_table->strings - (char *)str_table;
@@ -821,6 +823,7 @@ static int qat_uclo_init_reg_sym(struct icp_qat_fw_loader_handle *handle,
 
 	for (i = 0; i < encap_ae->init_regsym_num; i++) {
 		unsigned int exp_res;
+
 		init_regsym = &encap_ae->init_regsym[i];
 		exp_res = init_regsym->value;
 		switch (init_regsym->init_type) {
@@ -949,7 +952,7 @@ static int qat_uclo_parse_uof_obj(struct icp_qat_fw_loader_handle *handle)
 	struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
 	unsigned int ae;
 
-	obj_handle->uword_buf = kzalloc(UWORD_CPYBUF_SIZE * sizeof(uint64_t),
+	obj_handle->uword_buf = kcalloc(UWORD_CPYBUF_SIZE, sizeof(uint64_t),
 					GFP_KERNEL);
 	if (!obj_handle->uword_buf)
 		return -ENOMEM;
@@ -957,20 +960,20 @@ static int qat_uclo_parse_uof_obj(struct icp_qat_fw_loader_handle *handle)
 	obj_handle->encap_uof_obj.obj_hdr = (struct icp_qat_uof_objhdr *)
 					     obj_handle->obj_hdr->file_buff;
 	obj_handle->encap_uof_obj.chunk_hdr = (struct icp_qat_uof_chunkhdr *)
-	    obj_handle->obj_hdr->file_buff + sizeof(struct icp_qat_uof_objhdr);
+	   (obj_handle->obj_hdr->file_buff + sizeof(struct icp_qat_uof_objhdr));
 	obj_handle->uword_in_bytes = 6;
 	obj_handle->prod_type = ICP_QAT_AC_C_CPU_TYPE;
 	obj_handle->prod_rev = PID_MAJOR_REV |
 			(PID_MINOR_REV & handle->hal_handle->revision_id);
 	if (qat_uclo_check_uof_compat(obj_handle)) {
-		pr_err("QAT: uof incompatible\n ");
+		pr_err("QAT: uof incompatible\n");
 		return -EINVAL;
 	}
 	obj_handle->ustore_phy_size = ICP_QAT_UCLO_MAX_USTORE;
 	if (!(obj_handle->obj_hdr->file_buff) ||
 	    !(qat_uclo_map_str_table(obj_handle->obj_hdr, ICP_QAT_UOF_STRT,
 				     &(obj_handle->str_table)))) {
-		pr_err("QAT: uof doesn't have effective images");
+		pr_err("QAT: uof doesn't have effective images\n");
 		goto out_err;
 	}
 	obj_handle->uimage_num =
@@ -979,7 +982,7 @@ static int qat_uclo_parse_uof_obj(struct icp_qat_fw_loader_handle *handle)
 	if (!obj_handle->uimage_num)
 		goto out_err;
 	if (qat_uclo_map_ae(handle, handle->hal_handle->ae_max_num)) {
-		pr_err("QAT: Bad object\n ");
+		pr_err("QAT: Bad object\n");
 		goto out_check_uof_aemask_err;
 	}
 	qat_uclo_init_uword_num(handle);
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_hw_arbiter.c b/drivers/crypto/qat/qat_dh895xcc/adf_hw_arbiter.c
index 36ffa70..1864bdb 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_hw_arbiter.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_hw_arbiter.c
@@ -63,29 +63,29 @@
 
 #define WRITE_CSR_ARB_RINGSRVARBEN(csr_addr, index, value) \
 	ADF_CSR_WR(csr_addr, ADF_ARB_RINGSRVARBEN_OFFSET + \
-	(ADF_ARB_REG_SLOT * index), value);
+	(ADF_ARB_REG_SLOT * index), value)
 
 #define WRITE_CSR_ARB_RESPORDERING(csr_addr, index, value) \
 	ADF_CSR_WR(csr_addr, (ADF_ARB_OFFSET + \
-	ADF_ARB_RO_EN_OFFSET) + (ADF_ARB_REG_SIZE * index), value);
+	ADF_ARB_RO_EN_OFFSET) + (ADF_ARB_REG_SIZE * index), value)
 
 #define WRITE_CSR_ARB_WEIGHT(csr_addr, arb, index, value) \
 	ADF_CSR_WR(csr_addr, (ADF_ARB_OFFSET + \
 	ADF_ARB_WTR_OFFSET) + (ADF_ARB_WTR_SIZE * arb) + \
-	(ADF_ARB_REG_SIZE * index), value);
+	(ADF_ARB_REG_SIZE * index), value)
 
 #define WRITE_CSR_ARB_SARCONFIG(csr_addr, index, value) \
 	ADF_CSR_WR(csr_addr, ADF_ARB_OFFSET + \
-	(ADF_ARB_REG_SIZE * index), value);
+	(ADF_ARB_REG_SIZE * index), value)
 
 #define WRITE_CSR_ARB_WRK_2_SER_MAP(csr_addr, index, value) \
 	ADF_CSR_WR(csr_addr, (ADF_ARB_OFFSET + \
 	ADF_ARB_WRK_2_SER_MAP_OFFSET) + \
-	(ADF_ARB_REG_SIZE * index), value);
+	(ADF_ARB_REG_SIZE * index), value)
 
 #define WRITE_CSR_ARB_WQCFG(csr_addr, index, value) \
 	ADF_CSR_WR(csr_addr, (ADF_ARB_OFFSET + \
-	ADF_ARB_WQCFG_OFFSET) + (ADF_ARB_REG_SIZE * index), value);
+	ADF_ARB_WQCFG_OFFSET) + (ADF_ARB_REG_SIZE * index), value)
 
 int adf_init_arb(struct adf_accel_dev *accel_dev)
 {
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_isr.c b/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
index 77e2d3a..d4172de 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
@@ -172,7 +172,7 @@ static int adf_isr_alloc_msix_entry_table(struct adf_accel_dev *accel_dev)
 	if (!entries)
 		return -ENOMEM;
 
-	names = kzalloc(msix_num_entries * sizeof(char *), GFP_KERNEL);
+	names = kcalloc(msix_num_entries, sizeof(char *), GFP_KERNEL);
 	if (!names) {
 		kfree(entries);
 		return -ENOMEM;

[PATCH 4/4] crypto: qat: Fix error path crash when no firmware is present

[Tadeusz Struk]

Firmware loader crashes when no firmware file is present.

Reviewed-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
---
 drivers/crypto/qat/qat_common/adf_common_drv.h |    2 +-
 drivers/crypto/qat/qat_common/qat_uclo.c       |   10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/crypto/qat/qat_common/adf_common_drv.h b/drivers/crypto/qat/qat_common/adf_common_drv.h
index 3cea9fa..5e8f9d4 100644
--- a/drivers/crypto/qat/qat_common/adf_common_drv.h
+++ b/drivers/crypto/qat/qat_common/adf_common_drv.h
@@ -186,7 +186,7 @@ int qat_hal_init_nn(struct icp_qat_fw_loader_handle *handle,
 int qat_hal_wr_lm(struct icp_qat_fw_loader_handle *handle,
 		  unsigned char ae, unsigned short lm_addr, unsigned int value);
 int qat_uclo_wr_all_uimage(struct icp_qat_fw_loader_handle *handle);
-int qat_uclo_del_uof_obj(struct icp_qat_fw_loader_handle *handle);
+void qat_uclo_del_uof_obj(struct icp_qat_fw_loader_handle *handle);
 int qat_uclo_map_uof_obj(struct icp_qat_fw_loader_handle *handle,
 			 void *addr_ptr, int mem_size);
 #endif
diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c
index 20b6b42..dd4e0d3 100644
--- a/drivers/crypto/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/qat/qat_common/qat_uclo.c
@@ -959,8 +959,6 @@ static int qat_uclo_parse_uof_obj(struct icp_qat_fw_loader_handle *handle)
 	obj_handle->encap_uof_obj.beg_uof = obj_handle->obj_hdr->file_buff;
 	obj_handle->encap_uof_obj.obj_hdr = (struct icp_qat_uof_objhdr *)
 					     obj_handle->obj_hdr->file_buff;
-	obj_handle->encap_uof_obj.chunk_hdr = (struct icp_qat_uof_chunkhdr *)
-	   (obj_handle->obj_hdr->file_buff + sizeof(struct icp_qat_uof_objhdr));
 	obj_handle->uword_in_bytes = 6;
 	obj_handle->prod_type = ICP_QAT_AC_C_CPU_TYPE;
 	obj_handle->prod_rev = PID_MAJOR_REV |
@@ -1040,23 +1038,25 @@ out_objbuf_err:
 	return -ENOMEM;
 }
 
-int qat_uclo_del_uof_obj(struct icp_qat_fw_loader_handle *handle)
+void qat_uclo_del_uof_obj(struct icp_qat_fw_loader_handle *handle)
 {
 	struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
 	int a;
 
+	if (!obj_handle)
+		return;
+
 	kfree(obj_handle->uword_buf);
 	for (a = 0; a < obj_handle->uimage_num; a++)
 		kfree(obj_handle->ae_uimage[a].page);
 
 	for (a = 0; a <= (int)handle->hal_handle->ae_max_num; a++)
 		qat_uclo_free_ae_data(&obj_handle->ae_data[a]);
-	kfree(obj_handle->obj_hdr);
 
+	kfree(obj_handle->obj_hdr);
 	kfree(obj_handle->obj_buf);
 	kfree(obj_handle);
 	handle->obj_handle = NULL;
-	return 0;
 }
 
 static void qat_uclo_fill_uwords(struct icp_qat_uclo_objhandle *obj_handle,

Re: [PATCH 1/4] crypto: qat: Fix random config build warnings

[Herbert Xu]

On Tue, Jun 24, 2014 at 03:19:24PM -0700, Tadeusz Struk wrote:
> Fix random config build warnings:
> 
> Implicit-function-declaration ‘__raw_writel’
> Cast to pointer from integer of different size [-Wint-to-pointer-cast]
> 
> Reviewed-by: Bruce Allan <bruce.w.allan@intel.com>
> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
> ---
>  drivers/crypto/qat/qat_common/adf_accel_devices.h |    1 +
>  drivers/crypto/qat/qat_common/qat_algs.c          |    6 +++---
>  2 files changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h
> index f3206d9..9282381 100644
> --- a/drivers/crypto/qat/qat_common/adf_accel_devices.h
> +++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h
> @@ -50,6 +50,7 @@
>  #include <linux/atomic.h>
>  #include <linux/list.h>
>  #include <linux/proc_fs.h>
> +#include <linux/io.h>
>  #include "adf_cfg_common.h"
>  
>  #define PCI_VENDOR_ID_INTEL 0x8086
> diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
> index 193b753..c4e8010 100644
> --- a/drivers/crypto/qat/qat_common/qat_algs.c
> +++ b/drivers/crypto/qat/qat_common/qat_algs.c
> @@ -745,7 +745,7 @@ void qat_alg_callback(void *resp)
>  {
>  	struct icp_qat_fw_la_resp *qat_resp = resp;
>  	struct qat_crypto_request *qat_req =
> -			(void *)(dma_addr_t)qat_resp->opaque_data;
> +				(void *)(__force long)qat_resp->opaque_data;

Why not just get rid of the (__force long) altogether?

Thanks,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

Re: [PATCH 1/4] crypto: qat: Fix random config build warnings

[Tadeusz Struk]

On 06/25/2014 06:36 AM, Herbert Xu wrote:
>>  	struct icp_qat_fw_la_resp *qat_resp = resp;
>> >  	struct qat_crypto_request *qat_req =
>> > -			(void *)(dma_addr_t)qat_resp->opaque_data;
>> > +				(void *)(__force long)qat_resp->opaque_data;
> Why not just get rid of the (__force long) altogether?
It complains when cross compiled for 32bit.
Regards.
Tadeusz

Re: [PATCH 1/4] crypto: qat: Fix random config build warnings

[Herbert Xu]

On Wed, Jun 25, 2014 at 06:52:16AM -0700, Tadeusz Struk wrote:
> On 06/25/2014 06:36 AM, Herbert Xu wrote:
> >>  	struct icp_qat_fw_la_resp *qat_resp = resp;
> >> >  	struct qat_crypto_request *qat_req =
> >> > -			(void *)(dma_addr_t)qat_resp->opaque_data;
> >> > +				(void *)(__force long)qat_resp->opaque_data;
> > Why not just get rid of the (__force long) altogether?
> It complains when cross compiled for 32bit.

OK all applied.  Thanks!
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt