[media] video/cx231xx: Fix sparse warning: Using plain integer as NULL pointer

This patch fixes the warning "Using plain integer as NULL pointer",
generated by sparse, by replacing the offending 0s with NULL.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Reviewed-by: Devin Heitmueller <dheitmueller@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/cx231xx/cx231xx-417.c b/drivers/media/video/cx231xx/cx231xx-417.c
index fc9526a..f8f0e59 100644 (file)
--- a/drivers/media/video/cx231xx/cx231xx-417.c
+++ b/drivers/media/video/cx231xx/cx231xx-417.c
@@ -942,13 +942,13 @@ static int cx231xx_load_firmware(struct cx231xx *dev)
 
        p_current_fw = vmalloc(1884180 * 4);
        p_fw = p_current_fw;
-       if (p_current_fw == 0) {
+       if (p_current_fw == NULL) {
                dprintk(2, "FAIL!!!\n");
                return -1;
        }
 
        p_buffer = vmalloc(4096);
-       if (p_buffer == 0) {
+       if (p_buffer == NULL) {
                dprintk(2, "FAIL!!!\n");
                return -1;
        }

diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c
index 6540b8d..f49230d 100644 (file)
--- a/drivers/media/video/cx231xx/cx231xx-cards.c
+++ b/drivers/media/video/cx231xx/cx231xx-cards.c
@@ -360,19 +360,19 @@ struct cx231xx_board cx231xx_boards[] = {
                        .type = CX231XX_VMUX_TELEVISION,
                        .vmux = CX231XX_VIN_3_1,
                        .amux = CX231XX_AMUX_VIDEO,
-                       .gpio = 0,
+                       .gpio = NULL,
                }, {
                        .type = CX231XX_VMUX_COMPOSITE1,
                        .vmux = CX231XX_VIN_2_1,
                        .amux = CX231XX_AMUX_LINE_IN,
-                       .gpio = 0,
+                       .gpio = NULL,
                }, {
                        .type = CX231XX_VMUX_SVIDEO,
                        .vmux = CX231XX_VIN_1_1 |
                                (CX231XX_VIN_1_2 << 8) |
                                CX25840_SVIDEO_ON,
                        .amux = CX231XX_AMUX_LINE_IN,
-                       .gpio = 0,
+                       .gpio = NULL,
                } },
        },
        [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
@@ -391,14 +391,14 @@ struct cx231xx_board cx231xx_boards[] = {
                        .type = CX231XX_VMUX_COMPOSITE1,
                        .vmux = CX231XX_VIN_2_1,
                        .amux = CX231XX_AMUX_LINE_IN,
-                       .gpio = 0,
+                       .gpio = NULL,
                }, {
                        .type = CX231XX_VMUX_SVIDEO,
                        .vmux = CX231XX_VIN_1_1 |
                                (CX231XX_VIN_1_2 << 8) |
                                CX25840_SVIDEO_ON,
                        .amux = CX231XX_AMUX_LINE_IN,
-                       .gpio = 0,
+                       .gpio = NULL,
                } },
        },
        [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
@@ -425,19 +425,19 @@ struct cx231xx_board cx231xx_boards[] = {
                        .type = CX231XX_VMUX_TELEVISION,
                        .vmux = CX231XX_VIN_3_1,
                        .amux = CX231XX_AMUX_VIDEO,
-                       .gpio = 0,
+                       .gpio = NULL,
                }, {
                        .type = CX231XX_VMUX_COMPOSITE1,
                        .vmux = CX231XX_VIN_2_1,
                        .amux = CX231XX_AMUX_LINE_IN,
-                       .gpio = 0,
+                       .gpio = NULL,
                }, {
                        .type = CX231XX_VMUX_SVIDEO,
                        .vmux = CX231XX_VIN_1_1 |
                                (CX231XX_VIN_1_2 << 8) |
                                CX25840_SVIDEO_ON,
                        .amux = CX231XX_AMUX_LINE_IN,
-                       .gpio = 0,
+                       .gpio = NULL,
                } },
        },
        [CX231XX_BOARD_PV_XCAPTURE_USB] = {