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authorMichal Simek <michal.simek@xilinx.com>2017-01-23 12:53:36 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-25 11:41:44 +0100
commit3c84dc7e79f5bd676599a79a6bfed4d30a38ae30 (patch)
tree1967e3365cf01281a48e5bdbb57666d79776a409 /drivers/char
parent36bebcff6f3895384fd2566f4c4adb91cfdfecdb (diff)
downloadlinux-3c84dc7e79f5bd676599a79a6bfed4d30a38ae30.tar.bz2
char: xilinx_hwicap: Remove pointless local variables
Remove unused variables which generates these warnings: [linux-4.10-rc5/drivers/char/xilinx_hwicap/buffer_icap.c:301]: (style) Variable 'num_writes' is modified but its new value is never used. [linux-4.10-rc5/drivers/char/xilinx_hwicap/buffer_icap.c:356]: (style) Variable 'read_count' is modified but its new value is never used. Reported-by: David Binderman <dcb314@hotmail.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/xilinx_hwicap/buffer_icap.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/char/xilinx_hwicap/buffer_icap.c b/drivers/char/xilinx_hwicap/buffer_icap.c
index 53c3882e4981..35981cae1afa 100644
--- a/drivers/char/xilinx_hwicap/buffer_icap.c
+++ b/drivers/char/xilinx_hwicap/buffer_icap.c
@@ -269,7 +269,6 @@ int buffer_icap_set_configuration(struct hwicap_drvdata *drvdata, u32 *data,
{
int status;
s32 buffer_count = 0;
- s32 num_writes = 0;
bool dirty = false;
u32 i;
void __iomem *base_address = drvdata->base_address;
@@ -298,7 +297,6 @@ int buffer_icap_set_configuration(struct hwicap_drvdata *drvdata, u32 *data,
}
buffer_count = 0;
- num_writes++;
dirty = false;
}
@@ -328,7 +326,6 @@ int buffer_icap_get_configuration(struct hwicap_drvdata *drvdata, u32 *data,
{
int status;
s32 buffer_count = 0;
- s32 read_count = 0;
u32 i;
void __iomem *base_address = drvdata->base_address;
@@ -353,7 +350,6 @@ int buffer_icap_get_configuration(struct hwicap_drvdata *drvdata, u32 *data,
}
buffer_count = 0;
- read_count++;
}
/* Copy data from bram */