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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-12-09 18:33:41 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-12-10 10:45:35 +0100
commitb1f0aeecd25ac11053997484510a43346297a42d (patch)
tree9582519f1595d779fb16299f33dd49f15407c67d /drivers/spmi
parent74e71964b1a9ffd34fa4b6ec8f2fa13e7cf0ac7a (diff)
downloadlinux-b1f0aeecd25ac11053997484510a43346297a42d.tar.bz2
spmi: get rid of a warning when built with W=1
The SPMI core complaing with this warning when built with W=1: drivers/spmi/spmi.c: In function ‘spmi_controller_remove’: drivers/spmi/spmi.c:548:6: warning: variable ‘dummy’ set but not used [-Wunused-but-set-variable] 548 | int dummy; | ^~~~~ As the dummy var isn't needed, remove it. Link: https://lore.kernel.org/r/aacfd03835b7d1b3b6c21665b44000fe7242e535.1601360391.git.mchehab+huawei@kernel.org Reviewed-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20201210023344.2838141-2-sboyd@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/spmi')
-rw-r--r--drivers/spmi/spmi.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c
index c16b60f645a4..fd3ff6079b15 100644
--- a/drivers/spmi/spmi.c
+++ b/drivers/spmi/spmi.c
@@ -545,13 +545,10 @@ static int spmi_ctrl_remove_device(struct device *dev, void *data)
*/
void spmi_controller_remove(struct spmi_controller *ctrl)
{
- int dummy;
-
if (!ctrl)
return;
- dummy = device_for_each_child(&ctrl->dev, NULL,
- spmi_ctrl_remove_device);
+ device_for_each_child(&ctrl->dev, NULL, spmi_ctrl_remove_device);
device_del(&ctrl->dev);
}
EXPORT_SYMBOL_GPL(spmi_controller_remove);