linux-kernel - [PATCH] staging: sm750fb: rename pvMem to pv

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Message-ID: <20260204121337.4819-4-dhyaan19022009@gmail.com>
Date: Wed,  4 Feb 2026 17:43:37 +0530
From: dhyaan19022009-hue <dhyan19022009@...il.com>
To: kvalo@...nel.org
Cc: linux-wireless@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	dhyaan19022009-hue <dhyaan19022009@...il.com>
Subject: [PATCH] staging: sm750fb: rename pvMem to pv_mem

Rename the CamelCase variable pvMem to the snake_case pv_mem to
comply with the Linux kernel coding style. This fixes multiple
warnings reported by checkpatch.pl.

Signed-off-by: dhyaan19022009-hue <dhyaan19022009@...il.com>
---
 drivers/staging/sm750fb/sm750.c    | 18 +++++++++---------
 drivers/staging/sm750fb/sm750.h    |  2 +-
 drivers/staging/sm750fb/sm750_hw.c |  6 +++---
 3 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index fecd7457e..9bf3c0a37 100644
--- a/drivers/staging/sm750fb/sm750.c
+++ b/drivers/staging/sm750fb/sm750.c
@@ -624,27 +624,27 @@ static int sm750fb_set_drv(struct lynxfb_par *par)
 		output->paths = sm750_pnc;
 		crtc->channel = sm750_primary;
 		crtc->o_screen = 0;
-		crtc->v_screen = sm750_dev->pvMem;
+		crtc->v_screen = sm750_dev->pv_mem;
 		pr_info("use simul primary mode\n");
 		break;
 	case sm750_simul_sec:
 		output->paths = sm750_pnc;
 		crtc->channel = sm750_secondary;
 		crtc->o_screen = 0;
-		crtc->v_screen = sm750_dev->pvMem;
+		crtc->v_screen = sm750_dev->pv_mem;
 		break;
 	case sm750_dual_normal:
 		if (par->index == 0) {
 			output->paths = sm750_panel;
 			crtc->channel = sm750_primary;
 			crtc->o_screen = 0;
-			crtc->v_screen = sm750_dev->pvMem;
+			crtc->v_screen = sm750_dev->pv_mem;
 		} else {
 			output->paths = sm750_crt;
 			crtc->channel = sm750_secondary;
 			/* not consider of padding stuffs for o_screen,need fix */
 			crtc->o_screen = sm750_dev->vidmem_size >> 1;
-			crtc->v_screen = sm750_dev->pvMem + crtc->o_screen;
+			crtc->v_screen = sm750_dev->pv_mem + crtc->o_screen;
 		}
 		break;
 	case sm750_dual_swap:
@@ -652,7 +652,7 @@ static int sm750fb_set_drv(struct lynxfb_par *par)
 			output->paths = sm750_panel;
 			crtc->channel = sm750_secondary;
 			crtc->o_screen = 0;
-			crtc->v_screen = sm750_dev->pvMem;
+			crtc->v_screen = sm750_dev->pv_mem;
 		} else {
 			output->paths = sm750_crt;
 			crtc->channel = sm750_primary;
@@ -660,7 +660,7 @@ static int sm750fb_set_drv(struct lynxfb_par *par)
 			 * need fix
 			 */
 			crtc->o_screen = sm750_dev->vidmem_size >> 1;
-			crtc->v_screen = sm750_dev->pvMem + crtc->o_screen;
+			crtc->v_screen = sm750_dev->pv_mem + crtc->o_screen;
 		}
 		break;
 	default:
@@ -771,7 +771,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
 	crtc->cursor.max_h = 64;
 	crtc->cursor.max_w = 64;
 	crtc->cursor.size = crtc->cursor.max_h * crtc->cursor.max_w * 2 / 8;
-	crtc->cursor.vstart = sm750_dev->pvMem + crtc->cursor.offset;
+	crtc->cursor.vstart = sm750_dev->pv_mem + crtc->cursor.offset;
 
 	memset_io(crtc->cursor.vstart, 0, crtc->cursor.size);
 	if (!g_hwcursor)
@@ -1090,7 +1090,7 @@ static int lynxfb_pci_probe(struct pci_dev *pdev,
 		sm750_dev->mtrr.vram = arch_phys_wc_add(sm750_dev->vidmem_start,
 							sm750_dev->vidmem_size);
 
-	memset_io(sm750_dev->pvMem, 0, sm750_dev->vidmem_size);
+	memset_io(sm750_dev->pv_mem, 0, sm750_dev->vidmem_size);
 
 	pci_set_drvdata(pdev, sm750_dev);
 
@@ -1122,7 +1122,7 @@ static void lynxfb_pci_remove(struct pci_dev *pdev)
 	arch_phys_wc_del(sm750_dev->mtrr.vram);
 
 	iounmap(sm750_dev->pvReg);
-	iounmap(sm750_dev->pvMem);
+	iounmap(sm750_dev->pv_mem);
 	kfree(g_settings);
 }
 
diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h
index fcb7d586e..2dc57bbe7 100644
--- a/drivers/staging/sm750fb/sm750.h
+++ b/drivers/staging/sm750fb/sm750.h
@@ -98,7 +98,7 @@ struct sm750_dev {
 	__u32 vidmem_size;
 	__u32 vidreg_size;
 	void __iomem *pvReg;
-	unsigned char __iomem *pvMem;
+	unsigned char __iomem *pv_mem;
 	/* locks*/
 	spinlock_t slock;
 
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c
index ce46f240c..de1331c56 100644
--- a/drivers/staging/sm750fb/sm750_hw.c
+++ b/drivers/staging/sm750fb/sm750_hw.c
@@ -76,15 +76,15 @@ int hw_sm750_map(struct sm750_dev *sm750_dev, struct pci_dev *pdev)
 		sm750_dev->vidmem_start, sm750_dev->vidmem_size);
 
 	/* reserve the vidmem space of smi adaptor */
-	sm750_dev->pvMem =
+	sm750_dev->pv_mem =
 		ioremap_wc(sm750_dev->vidmem_start, sm750_dev->vidmem_size);
-	if (!sm750_dev->pvMem) {
+	if (!sm750_dev->pv_mem) {
 		iounmap(sm750_dev->pvReg);
 		pr_err("Map video memory failed\n");
 		ret = -EFAULT;
 		goto exit;
 	}
-	pr_info("video memory vaddr = %p\n", sm750_dev->pvMem);
+	pr_info("video memory vaddr = %p\n", sm750_dev->pv_mem);
 exit:
 	return ret;
 }
-- 
2.43.0