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bus: bt1-apb: Use PTR_ERR_OR_ZERO to return from request-regs method 

Indeed it's more optimal to use the PTR_ERR_OR_ZERO() macro there instead
of having two return points.

Link: https://lore.kernel.org/r/20200528145050.5203-3-Sergey.Semin@baikalelectronics.ru
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Cc: Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>
Cc: Olof Johansson <olof@lixom.net>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: soc@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Serge Semin 2020-05-28 17:50:47 +03:00 committed by Arnd Bergmann
parent b19dc1b799
commit 75341b3d35
1 changed files with 2 additions and 4 deletions
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6
drivers/bus/bt1-apb.c
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@ -164,12 +164,10 @@ static int bt1_apb_request_regs(struct bt1_apb *apb)
}
apb->res = devm_platform_ioremap_resource_byname(pdev, "nodev");
if (IS_ERR(apb->res)) {
if (IS_ERR(apb->res))
dev_err(apb->dev, "Couldn't map reserved region\n");
return PTR_ERR(apb->res);
}
return 0;
return PTR_ERR_OR_ZERO(apb->res);
}
static int bt1_apb_request_rst(struct bt1_apb *apb)