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Staging: xgifb: vb_util: Fixed sparse warning of bit truncation due to cast

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Fixed the warning generated by sparse that 'cast truncates bits from
constant value' by typecasting unsigned values to u8 as their logical
operation is being performed with and stored in a u8 type variable.

Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Shivani Bhardwaj 2015-10-02 02:57:03 +05:30 committed by Greg Kroah-Hartman
parent 1657183fcc
commit d1e9aef604
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/xgifb/vb_util.h
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@ -18,7 +18,7 @@ static inline void xgifb_reg_and_or(unsigned long port, u8 index,
u8 temp; u8 temp;
temp = xgifb_reg_get(port, index); temp = xgifb_reg_get(port, index);
temp = (temp & data_and) | data_or; temp = (u8) ((temp & data_and) | data_or);
xgifb_reg_set(port, index, temp); xgifb_reg_set(port, index, temp);
} }
@ -27,7 +27,7 @@ static inline void xgifb_reg_and(unsigned long port, u8 index, unsigned data_and
u8 temp; u8 temp;
temp = xgifb_reg_get(port, index); temp = xgifb_reg_get(port, index);
temp &= data_and; temp = (u8) (temp & data_and);
xgifb_reg_set(port, index, temp); xgifb_reg_set(port, index, temp);
} }