i2c: npcm7xx: Use NULL instead of 0 for pointer

Pointers should use NULL instead of explicit '0', as pointed out by
sparse:

  i2c-npcm7xx.c:1387:61: warning: Using plain integer as NULL pointer

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-by: Tali Perry <tali.perry1@gmail.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20260216085825.70568-2-krzysztof.kozlowski@oss.qualcomm.com

diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c
index 8b7e15240fb0bc8ec6c76dc9ad4489f0f30f5153..f667a873b81e096a76c400083f1955a396becb4d 100644 (file)
--- a/drivers/i2c/busses/i2c-npcm7xx.c
+++ b/drivers/i2c/busses/i2c-npcm7xx.c
@@ -1384,7 +1384,7 @@ static irqreturn_t npcm_i2c_int_slave_handler(struct npcm_i2c *bus)
                 */
                bus->operation = I2C_NO_OPER;
                bus->own_slave_addr = 0xFF;
-               i2c_slave_event(bus->slave, I2C_SLAVE_STOP, 0);
+               i2c_slave_event(bus->slave, I2C_SLAVE_STOP, NULL);
                iowrite8(NPCM_I2CST_SLVSTP, bus->reg + NPCM_I2CST);
                if (bus->fifo_use) {
                        npcm_i2c_clear_fifo_int(bus);