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misc: mic: vop: vop_main: Remove set but unused variable 'ret' 

Hasn't been checked since its conception 2 years ago.

Squashes W=1 warning:

 drivers/misc/mic/vop/vop_main.c: In function ‘_vop_scan_devices’:
 drivers/misc/mic/vop/vop_main.c:617:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
 617 | int ret;
 | ^~~

Cc: Sudeep Dutt <sudeep.dutt@intel.com>
Cc: Ashutosh Dixit <ashutosh.dixit@intel.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20200626130525.389469-8-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lee Jones 2020-06-26 14:05:22 +01:00 committed by Greg Kroah-Hartman
parent 98e72eb643
commit e4be4884f3
1 changed files with 1 additions and 2 deletions
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3
drivers/misc/mic/vop/vop_main.c
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@ -614,7 +614,6 @@ static void _vop_scan_devices(void __iomem *dp, struct vop_device *vpdev,
struct mic_device_desc __iomem *d;
struct mic_device_ctrl __iomem *dc;
struct device *dev;
int ret;
for (i = sizeof(struct mic_bootparam);
i < MIC_DP_SIZE; i += _vop_total_desc_size(d)) {
@ -644,7 +643,7 @@ static void _vop_scan_devices(void __iomem *dp, struct vop_device *vpdev,
&dc->config_change);
put_device(dev);
_vop_handle_config_change(d, i, vpdev);
ret = _vop_remove_device(d, i, vpdev);
_vop_remove_device(d, i, vpdev);
if (remove) {
iowrite8(0, &dc->config_change);
iowrite8(0, &dc->guest_ack);