This saves an initialization and a comparison.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
        static const int probe_em28XX[] = { 0x30, 0x47, -1 };
        static const int probe_cx88[] = { 0x18, 0x6b, 0x71, -1 };
        static const int probe_cx23885[] = { 0x6b, -1 };
-       const int *probe = NULL;
+       const int *probe;
        struct i2c_client *c;
        unsigned char buf;
        int i, rc;
        case I2C_HW_B_CX23885:
                probe = probe_cx23885;
                break;
-       }
-       if (NULL == probe)
+       default:
                return 0;
+       }
 
        c = kzalloc(sizeof(*c), GFP_KERNEL);
        if (!c)