mtd: st_spi_fsm: Fix [-Wsign-compare] build warning

drivers/mtd/devices/st_spi_fsm.c:1647:17:
  warning: comparison between signed and unsigned integer expressions

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

diff --git a/drivers/mtd/devices/st_spi_fsm.c b/drivers/mtd/devices/st_spi_fsm.c
index 3451864b9f68c9c6b25b36e43159dd5433a66e02..3060025c8af47772cd1d9cc50fdcc277de1521ae 100644 (file)
--- a/drivers/mtd/devices/st_spi_fsm.c
+++ b/drivers/mtd/devices/st_spi_fsm.c
@@ -1586,11 +1586,11 @@ static int stfsm_write(struct stfsm *fsm, const uint8_t *buf,
        uint32_t size_lb;
        uint32_t size_mop;
        uint32_t tmp[4];
+       uint32_t i;
        uint32_t page_buf[FLASH_PAGESIZE_32];
        uint8_t *t = (uint8_t *)&tmp;
        const uint8_t *p;
        int ret;
-       int i;
 
        dev_dbg(fsm->dev, "writing %d bytes to 0x%08x\n", size, offset);