disp: msm: replace PTR_RET with PTR_ERR_OR_ZERO

Commit fad7c9020948 ("err.h: remove deprecated PTR_RET for good")
deprecated PTR_RET. This change updates the msm driver by
replacing it with PTR_ERR_OR_ZERO.

Change-Id: Ibe8cefd7b9ce27dc63886eb3861aab5fc8ba268a
Signed-off-by: Samantha Tran <[email protected]>
Signed-off-by: Nilaan Gunabalachandran <[email protected]>

msm/dsi/dsi_panel.c

@@ -78,7 +78,7 @@ static int dsi_panel_vreg_get(struct dsi_panel *panel)
 	for (i = 0; i < panel->power_info.count; i++) {
 		vreg = devm_regulator_get(panel->parent,
 					  panel->power_info.vregs[i].vreg_name);
-		rc = PTR_RET(vreg);
+		rc = PTR_ERR_OR_ZERO(vreg);
 		if (rc) {
 			DSI_ERR("failed to get %s regulator\n",
 			       panel->power_info.vregs[i].vreg_name);

msm/dsi/dsi_phy.c

@@ -208,7 +208,7 @@ static int dsi_phy_supplies_init(struct platform_device *pdev,
 	regs = &phy->pwr_info.digital;
 	for (i = 0; i < regs->count; i++) {
 		vreg = devm_regulator_get(&pdev->dev, regs->vregs[i].vreg_name);
-		rc = PTR_RET(vreg);
+		rc = PTR_ERR_OR_ZERO(vreg);
 		if (rc) {
 			DSI_PHY_ERR(phy, "failed to get %s regulator\n",
 			       regs->vregs[i].vreg_name);
@@ -220,7 +220,7 @@ static int dsi_phy_supplies_init(struct platform_device *pdev,
 	regs = &phy->pwr_info.phy_pwr;
 	for (i = 0; i < regs->count; i++) {
 		vreg = devm_regulator_get(&pdev->dev, regs->vregs[i].vreg_name);
-		rc = PTR_RET(vreg);
+		rc = PTR_ERR_OR_ZERO(vreg);
 		if (rc) {
 			DSI_PHY_ERR(phy, "failed to get %s regulator\n",
 			       regs->vregs[i].vreg_name);

msm/sde_io_util.c

@@ -315,7 +315,7 @@ int msm_dss_get_vreg(struct device *dev, struct dss_vreg *in_vreg,
 			curr_vreg = &in_vreg[i];
 			curr_vreg->vreg = regulator_get(dev,
 				curr_vreg->vreg_name);
-			rc = PTR_RET(curr_vreg->vreg);
+			rc = PTR_ERR_OR_ZERO(curr_vreg->vreg);
 			if (rc) {
 				DEV_ERR("%pS->%s: %s get failed. rc=%d\n",
 					 __builtin_return_address(0), __func__,
@@ -374,7 +374,7 @@ int msm_dss_enable_vreg(struct dss_vreg *in_vreg, int num_vreg, int enable)
 
 	if (enable) {
 		for (i = 0; i < num_vreg; i++) {
-			rc = PTR_RET(in_vreg[i].vreg);
+			rc = PTR_ERR_OR_ZERO(in_vreg[i].vreg);
 			if (rc) {
 				DEV_ERR("%pS->%s: %s regulator error. rc=%d\n",
 					__builtin_return_address(0), __func__,
@@ -510,7 +510,7 @@ int msm_dss_get_clk(struct device *dev, struct dss_clk *clk_arry, int num_clk)
 
 	for (i = 0; i < num_clk; i++) {
 		clk_arry[i].clk = clk_get(dev, clk_arry[i].clk_name);
-		rc = PTR_RET(clk_arry[i].clk);
+		rc = PTR_ERR_OR_ZERO(clk_arry[i].clk);
 		if (rc) {
 			DEV_ERR("%pS->%s: '%s' get failed. rc=%d\n",
 				__builtin_return_address(0), __func__,

rotator/sde_rotator_io_util.c

@@ -147,7 +147,7 @@ int sde_rot_config_vreg(struct device *dev, struct sde_vreg *in_vreg,
 			curr_vreg = &in_vreg[i];
 			curr_vreg->vreg = regulator_get(dev,
 				curr_vreg->vreg_name);
-			rc = PTR_RET(curr_vreg->vreg);
+			rc = PTR_ERR_OR_ZERO(curr_vreg->vreg);
 			if (rc) {
 				DEV_ERR("%pS->%s: %s get failed. rc=%d\n",
 					 __builtin_return_address(0), __func__,
@@ -220,7 +220,7 @@ int sde_rot_enable_vreg(struct sde_vreg *in_vreg, int num_vreg, int enable)
 
 	if (enable) {
 		for (i = 0; i < num_vreg; i++) {
-			rc = PTR_RET(in_vreg[i].vreg);
+			rc = PTR_ERR_OR_ZERO(in_vreg[i].vreg);
 			if (rc) {
 				DEV_ERR("%pS->%s: %s regulator error. rc=%d\n",
 					__builtin_return_address(0), __func__,
@@ -313,7 +313,7 @@ int sde_rot_get_clk(struct device *dev, struct sde_clk *clk_arry, int num_clk)
 
 	for (i = 0; i < num_clk; i++) {
 		clk_arry[i].clk = clk_get(dev, clk_arry[i].clk_name);
-		rc = PTR_RET(clk_arry[i].clk);
+		rc = PTR_ERR_OR_ZERO(clk_arry[i].clk);
 		if (rc) {
 			DEV_ERR("%pS->%s: '%s' get failed. rc=%d\n",
 				__builtin_return_address(0), __func__,