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Commit 1449c5d0 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by David Woodhouse
Browse files

mtd: quiet sparse noise in cfi.h 



In the inline function cfi_build_cmd_addr, the cast of cmd_ofs to an
uint8_t produces a sparse warning of the type:

warning: cast truncates bits from constant value (2aa becomes aa)

Quiet the warning by masking cmd_ofs with 0xff and remove the cast.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 53f2b1c8

include/linux/mtd/cfi.h

+1 −1
Original line number Diff line number Diff line
@@ -297,7 +297,7 @@ static inline uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs, 
	 * and 32bit devices on 16 bit busses

	 * set the low bit of the alternating bit sequence of the address.

	 */

	if (((type * interleave) > bankwidth) && ((uint8_t)cmd_ofs == 0xaa))

	if (((type * interleave) > bankwidth) && ((cmd_ofs & 0xff) == 0xaa))

		addr |= (type >> 1)*interleave;



	return  addr;