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char: xilinx_hwicap: Remove pointless local variables

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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>
This commit is contained in:
Michal Simek 2017-01-23 12:53:36 +01:00 committed by Greg Kroah-Hartman
parent 36bebcff6f
commit 3c84dc7e79
1 changed files with 0 additions and 4 deletions
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4
drivers/char/xilinx_hwicap/buffer_icap.c
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@ -269,7 +269,6 @@ int buffer_icap_set_configuration(struct hwicap_drvdata *drvdata, u32 *data,
{ {
int status; int status;
s32 buffer_count = 0; s32 buffer_count = 0;
s32 num_writes = 0;
bool dirty = false; bool dirty = false;
u32 i; u32 i;
void __iomem *base_address = drvdata->base_address; 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; buffer_count = 0;
num_writes++;
dirty = false; dirty = false;
} }
@ -328,7 +326,6 @@ int buffer_icap_get_configuration(struct hwicap_drvdata *drvdata, u32 *data,
{ {
int status; int status;
s32 buffer_count = 0; s32 buffer_count = 0;
s32 read_count = 0;
u32 i; u32 i;
void __iomem *base_address = drvdata->base_address; 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; buffer_count = 0;
read_count++;
} }
/* Copy data from bram */ /* Copy data from bram */