diff options
author | Sergey Shtylyov <s.shtylyov@omp.ru> | 2022-02-02 23:58:21 +0300 |
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committer | Damien Le Moal <damien.lemoal@opensource.wdc.com> | 2022-02-19 05:18:35 +0300 |
commit | ec87cf3782f7b05ae15e061d36c763c35488f292 (patch) | |
tree | fd9579e56dd60e6a241f1fd55be48d7a4fc45c1e /drivers/ata/pata_imx.c | |
parent | ac1eb6655be440b6c0199f6bc9d20d610fc29d0d (diff) | |
download | linux-ec87cf3782f7b05ae15e061d36c763c35488f292.tar.xz |
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/pata_imx.c')
-rw-r--r-- | drivers/ata/pata_imx.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c index 2e538726802b..150939275b1b 100644 --- a/drivers/ata/pata_imx.c +++ b/drivers/ata/pata_imx.c @@ -223,17 +223,14 @@ static int pata_imx_suspend(struct device *dev) { struct ata_host *host = dev_get_drvdata(dev); struct pata_imx_priv *priv = host->private_data; - int ret; - ret = ata_host_suspend(host, PMSG_SUSPEND); - if (!ret) { - __raw_writel(0, priv->host_regs + PATA_IMX_ATA_INT_EN); - priv->ata_ctl = - __raw_readl(priv->host_regs + PATA_IMX_ATA_CONTROL); - clk_disable_unprepare(priv->clk); - } + ata_host_suspend(host, PMSG_SUSPEND); - return ret; + __raw_writel(0, priv->host_regs + PATA_IMX_ATA_INT_EN); + priv->ata_ctl = __raw_readl(priv->host_regs + PATA_IMX_ATA_CONTROL); + clk_disable_unprepare(priv->clk); + + return 0; } static int pata_imx_resume(struct device *dev) |