From: Zefan Li <lizf@kernel.org>
To: stable@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
Arjun Sreedharan <arjun024@gmail.com>, Tejun Heo <tj@kernel.org>,
Zefan Li <lizefan@huawei.com>
Subject: [PATCH 3.4 09/45] pata_scc: propagate return value of scc_wait_after_reset
Date: Tue, 23 Sep 2014 10:31:11 +0800 [thread overview]
Message-ID: <1411439507-30391-9-git-send-email-lizf@kernel.org> (raw)
In-Reply-To: <1411439259-30224-1-git-send-email-lizf@kernel.org>
From: Arjun Sreedharan <arjun024@gmail.com>
3.4.104-rc1 review patch. If anyone has any objections, please let me know.
------------------
commit 4dc7c76cd500fa78c64adfda4b070b870a2b993c upstream.
scc_bus_softreset not necessarily should return zero.
Propagate the error code.
Signed-off-by: Arjun Sreedharan <arjun024@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Zefan Li <lizefan@huawei.com>
---
drivers/ata/pata_scc.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index e265f83..19759d3 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -586,7 +586,7 @@ static int scc_wait_after_reset(struct ata_link *link, unsigned int devmask,
* Note: Original code is ata_bus_softreset().
*/
-static unsigned int scc_bus_softreset(struct ata_port *ap, unsigned int devmask,
+static int scc_bus_softreset(struct ata_port *ap, unsigned int devmask,
unsigned long deadline)
{
struct ata_ioports *ioaddr = &ap->ioaddr;
@@ -600,9 +600,7 @@ static unsigned int scc_bus_softreset(struct ata_port *ap, unsigned int devmask,
udelay(20);
out_be32(ioaddr->ctl_addr, ap->ctl);
- scc_wait_after_reset(&ap->link, devmask, deadline);
-
- return 0;
+ return scc_wait_after_reset(&ap->link, devmask, deadline);
}
/**
@@ -619,7 +617,8 @@ static int scc_softreset(struct ata_link *link, unsigned int *classes,
{
struct ata_port *ap = link->ap;
unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS;
- unsigned int devmask = 0, err_mask;
+ unsigned int devmask = 0;
+ int rc;
u8 err;
DPRINTK("ENTER\n");
@@ -635,9 +634,9 @@ static int scc_softreset(struct ata_link *link, unsigned int *classes,
/* issue bus reset */
DPRINTK("about to softreset, devmask=%x\n", devmask);
- err_mask = scc_bus_softreset(ap, devmask, deadline);
- if (err_mask) {
- ata_port_err(ap, "SRST failed (err_mask=0x%x)\n", err_mask);
+ rc = scc_bus_softreset(ap, devmask, deadline);
+ if (rc) {
+ ata_port_err(ap, "SRST failed (err_mask=0x%x)\n", rc);
return -EIO;
}
--
1.7.9.5
next prev parent reply other threads:[~2014-09-23 2:36 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-23 2:27 [PATCH 3.4 00/45] 3.4.104-rc1 review Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 01/45] stable_kernel_rules: Add pointer to netdev-FAQ for network patches Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 02/45] ASoC: pxa-ssp: drop SNDRV_PCM_FMTBIT_S24_LE Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 03/45] ibmveth: Fix endian issues with rx_no_buffer statistic Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 04/45] HID: fix a couple of off-by-ones Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 05/45] HID: logitech: perform bounds checking on device_id early enough Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 06/45] isofs: Fix unbounded recursion when processing relocated directories Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 07/45] MIPS: OCTEON: make get_system_type() thread-safe Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 08/45] kvm: iommu: fix the third parameter of kvm_iommu_put_pages (CVE-2014-3601) Zefan Li
2014-09-23 2:31 ` Zefan Li [this message]
2014-09-23 2:31 ` [PATCH 3.4 10/45] iommu/amd: Fix cleanup_domain for mass device removal Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 11/45] md/raid6: avoid data corruption during recovery of double-degraded RAID6 Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 12/45] CIFS: Fix wrong directory attributes after rename Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 13/45] ALSA: hda/realtek - Avoid setting wrong COEF on ALC269 & co Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 14/45] xtensa: replace IOCTL code definitions with constants Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 15/45] xtensa: fix address checks in dma_{alloc,free}_coherent Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 16/45] xtensa: fix TLBTEMP_BASE_2 region handling in fast_second_level_miss Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 17/45] xtensa: fix a6 and a7 handling in fast_syscall_xtensa Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 18/45] staging: et131x: Fix errors caused by phydev->addr accesses before initialisation Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 19/45] USB: option: add VIA Telecom CDS7 chipset device id Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 20/45] USB: ftdi_sio: add Basic Micro ATOM Nano USB2Serial PID Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 21/45] USB: serial: pl2303: add device id for ztek device Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 22/45] USB: ftdi_sio: Added PID for new ekey device Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 23/45] xhci: Treat not finding the event_seg on COMP_STOP the same as COMP_STOP_INVAL Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 24/45] usb: xhci: amd chipset also needs short TX quirk Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 25/45] USB: whiteheat: Added bounds checking for bulk command response Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 26/45] HID: logitech-dj: prevent false errors to be shown Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 27/45] USB: sisusb: add device id for Magic Control USB video Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 28/45] NFSv4: Fix problems with close in the presence of a delegation Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 29/45] HID: magicmouse: sanity check report size in raw_event() callback Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 30/45] HID: picolcd: " Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 31/45] ARM: 8128/1: abort: don't clear the exclusive monitors Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 32/45] ARM: 8129/1: errata: work around Cortex-A15 erratum 830321 using dummy strex Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 33/45] USB: serial: fix potential stack buffer overflow Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 34/45] USB: serial: fix potential heap " Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 35/45] MIPS: perf: Fix build error caused by unused counters_per_cpu_to_total() Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 36/45] MIPS: Fix accessing to per-cpu data when flushing the cache Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 37/45] openrisc: add missing header inclusion Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 38/45] slab/mempolicy: always use local policy from interrupt context Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 39/45] 8250_pci: fix warnings in backport of Broadcom TruManage support Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 40/45] unicore32: select generic atomic64_t support Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 41/45] UniCore32-bugfix: Remove definitions in asm/bug.h to solve difference between native and cross compiler Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 42/45] UniCore32-bugfix: fix mismatch return value of __xchg_bad_pointer Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 43/45] alpha: Fix fall-out from disintegrating asm/system.h Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 44/45] ext2: Fix fs corruption in ext2_get_xip_mem() Zefan Li
2014-09-23 2:31 ` [PATCH 3.4 45/45] alpha: add io{read,write}{16,32}be functions Zefan Li
2014-09-23 2:42 ` [PATCH 3.4 00/45] 3.4.104-rc1 review Guenter Roeck
2014-09-23 2:54 ` Guenter Roeck
2014-09-23 2:54 ` Zefan Li
2014-09-23 2:56 ` Zefan Li
2014-09-23 4:54 ` Satoru Takeuchi
2014-09-23 6:12 ` Zefan Li
2014-09-23 4:58 ` Guenter Roeck
2014-09-23 6:14 ` Zefan Li
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