disp: msm: sde: remove an uninitialized index variable

Avoid exposing any uninitialized data when setting up the
interrupt tables.

Change-Id: I00d3dc8b5acc843401148585a129fde58e326beb
Signed-off-by: Narendra Muppalla <[email protected]>
Signed-off-by: Steve Cohen <[email protected]>

msm/sde/sde_hw_interrupts.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2020, The Linux Foundation. All rights reserved.
  */
 
 #include <linux/bitops.h>
@@ -1119,7 +1119,7 @@ static int _sde_hw_intr_init_irq_tables(struct sde_hw_intr *intr,
 	struct sde_mdss_cfg *m)
 {
 	struct sde_intr_irq_offsets *item;
-	int i, idx, sde_irq_tbl_idx = 0, ret = 0;
+	int i, sde_irq_tbl_idx = 0, ret = 0;
 	u32 low_idx, high_idx;
 	u32 sde_irq_map_idx = 0;
 
@@ -1128,9 +1128,6 @@ static int _sde_hw_intr_init_irq_tables(struct sde_hw_intr *intr,
 		low_idx = sde_irq_map_idx;
 		high_idx = low_idx + _get_irq_map_size(item);
 
-		pr_debug("init[%d]=%d low:%d high:%d\n",
-			sde_irq_tbl_idx, idx, low_idx, high_idx);
-
 		if (sde_irq_tbl_idx >= intr->sde_irq_size ||
 			sde_irq_tbl_idx < 0) {
 			ret = -EINVAL;