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authorSergey Shtylyov <s.shtylyov@omp.ru>2022-02-02 23:58:21 +0300
committerDamien Le Moal <damien.lemoal@opensource.wdc.com>2022-02-19 11:18:35 +0900
commitec87cf3782f7b05ae15e061d36c763c35488f292 (patch)
treefd9579e56dd60e6a241f1fd55be48d7a4fc45c1e /drivers/ata/sata_rcar.c
parentac1eb6655be440b6c0199f6bc9d20d610fc29d0d (diff)
ata: libata: make ata_host_suspend() *void*
ata_host_suspend() always returns 0, so the result checks in many drivers look pointless. Let's make this function return *void* instead of *int*. Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool. Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Diffstat (limited to 'drivers/ata/sata_rcar.c')
-rw-r--r--drivers/ata/sata_rcar.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 3d96b6faa3f0..be8bfefed663 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -945,19 +945,17 @@ static int sata_rcar_suspend(struct device *dev)
struct ata_host *host = dev_get_drvdata(dev);
struct sata_rcar_priv *priv = host->private_data;
void __iomem *base = priv->base;
- int ret;
- ret = ata_host_suspend(host, PMSG_SUSPEND);
- if (!ret) {
- /* disable interrupts */
- iowrite32(0, base + ATAPI_INT_ENABLE_REG);
- /* mask */
- iowrite32(priv->sataint_mask, base + SATAINTMASK_REG);
+ ata_host_suspend(host, PMSG_SUSPEND);
- pm_runtime_put(dev);
- }
+ /* disable interrupts */
+ iowrite32(0, base + ATAPI_INT_ENABLE_REG);
+ /* mask */
+ iowrite32(priv->sataint_mask, base + SATAINTMASK_REG);
- return ret;
+ pm_runtime_put(dev);
+
+ return 0;
}
static int sata_rcar_resume(struct device *dev)