[PATCH v2 4/4] staging: media: atomisp: remove include/hmm/hmm_common.h file

[Nikolay Kulikov <nikolayof23@gmail.com>]

Replace the last used macro with a conditional expression and remove
this header file, as it no longer contains any code that is being used.

Signed-off-by: Nikolay Kulikov <nikolayof23@gmail.com>
---
 .../staging/media/atomisp/include/hmm/hmm.h   |  1 -
 .../media/atomisp/include/hmm/hmm_bo.h        |  1 -
 .../media/atomisp/include/hmm/hmm_common.h    | 36 -------------------
 .../staging/media/atomisp/pci/hmm/hmm_bo.c    |  9 +++--
 4 files changed, 6 insertions(+), 41 deletions(-)
 delete mode 100644 drivers/staging/media/atomisp/include/hmm/hmm_common.h

diff --git a/drivers/staging/media/atomisp/include/hmm/hmm.h b/drivers/staging/media/atomisp/include/hmm/hmm.h
index 6bda02b9ff85..be92a9c9046f 100644
--- a/drivers/staging/media/atomisp/include/hmm/hmm.h
+++ b/drivers/staging/media/atomisp/include/hmm/hmm.h
@@ -15,7 +15,6 @@
 #include <linux/slab.h>
 #include <linux/mm.h>
 
-#include "hmm_common.h"
 #include "hmm/hmm_bo.h"
 #include "ia_css_types.h"
 
diff --git a/drivers/staging/media/atomisp/include/hmm/hmm_bo.h b/drivers/staging/media/atomisp/include/hmm/hmm_bo.h
index 69cf490bd88c..2a19e3b2c1f9 100644
--- a/drivers/staging/media/atomisp/include/hmm/hmm_bo.h
+++ b/drivers/staging/media/atomisp/include/hmm/hmm_bo.h
@@ -16,7 +16,6 @@
 #include <linux/spinlock.h>
 #include <linux/mutex.h>
 #include "mmu/isp_mmu.h"
-#include "hmm/hmm_common.h"
 #include "ia_css_types.h"
 
 #define rbtree_node_to_hmm_bo(root_node)	\
diff --git a/drivers/staging/media/atomisp/include/hmm/hmm_common.h b/drivers/staging/media/atomisp/include/hmm/hmm_common.h
deleted file mode 100644
index c406fe8b1345..000000000000
--- a/drivers/staging/media/atomisp/include/hmm/hmm_common.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Support for Medifield PNW Camera Imaging ISP subsystem.
- *
- * Copyright (c) 2010 Intel Corporation. All Rights Reserved.
- *
- * Copyright (c) 2010 Silicon Hive www.siliconhive.com.
- */
-
-#ifndef	__HMM_BO_COMMON_H__
-#define	__HMM_BO_COMMON_H__
-
-#define	HMM_BO_NAME	"HMM"
-
-/*
- * some common use micros
- */
-#define	var_equal_return(var1, var2, exp, fmt, arg ...)	\
-	do { \
-		if ((var1) == (var2)) { \
-			dev_err(atomisp_dev, \
-			fmt, ## arg); \
-			return exp;\
-		} \
-	} while (0)
-
-#define	var_equal_return_void(var1, var2, fmt, arg ...)	\
-	do { \
-		if ((var1) == (var2)) { \
-			dev_err(atomisp_dev, \
-			fmt, ## arg); \
-			return;\
-		} \
-	} while (0)
-
-#endif
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
index e92538ab025e..dd1897cdf662 100644
--- a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
+++ b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
@@ -30,7 +30,6 @@
 #include <asm/set_memory.h>
 
 #include "atomisp_internal.h"
-#include "hmm/hmm_common.h"
 #include "hmm/hmm_bo.h"
 
 static int __bo_init(struct hmm_bo_device *bdev, struct hmm_buffer_object *bo,
@@ -389,6 +388,7 @@ struct hmm_buffer_object *hmm_bo_alloc(struct hmm_bo_device *bdev,
 {
 	struct hmm_buffer_object *bo, *new_bo;
 	struct rb_root *root;
+	int ret;
 
 	if (!bdev) {
 		dev_err(atomisp_dev, "NULL hmm_bo_device.\n");
@@ -396,8 +396,11 @@ struct hmm_buffer_object *hmm_bo_alloc(struct hmm_bo_device *bdev,
 	}
 
 	root = &bdev->free_rbtree;
-	var_equal_return(hmm_bo_device_inited(bdev), 0, NULL,
-			 "hmm_bo_device not inited yet.\n");
+	ret = hmm_bo_device_inited(bdev);
+	if (!ret) {
+		dev_err(atomisp_dev, "hmm_bo_device not inited yet.\n");
+		return NULL;
+	}
 
 	if (pgnr == 0) {
 		dev_err(atomisp_dev, "0 size buffer is not allowed.\n");
-- 
2.55.0