[PATCH v2] staging: sm750fb: fix CamelCase variables name in sm750

[PATCH v2] staging: sm750fb: fix CamelCase variables name in sm750

[Emmanuel Arias]

Replace CamelCase variable name with snake_case:
- pvReg -> pv_reg
- setAllEngOff -> set_all_eng_off

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202605171049.KbaBnrJV-lkp@intel.com/
Signed-off-by: Emmanuel Arias <eamanu@riseup.net>
---
 drivers/staging/sm750fb/sm750.c    |  6 +++---
 drivers/staging/sm750fb/sm750.h    |  4 ++--
 drivers/staging/sm750fb/sm750_hw.c | 12 ++++++------
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index 996a586a3727..9b30627a19d0 100644
--- a/drivers/staging/sm750fb/sm750.c
+++ b/drivers/staging/sm750fb/sm750.c
@@ -755,7 +755,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
 	 * must be set after crtc member initialized
 	 */
 	crtc->cursor.offset = crtc->o_screen + crtc->vidmem_size - 1024;
-	crtc->cursor.mmio = sm750_dev->pvReg +
+	crtc->cursor.mmio = sm750_dev->pv_reg +
 		0x800f0 + (int)crtc->channel * 0x140;
 
 	crtc->cursor.max_h = 64;
@@ -860,7 +860,7 @@ static void sm750fb_setup(struct sm750_dev *sm750_dev, char *src)
 	sm750_dev->init_parm.mem_clk = 0;
 	sm750_dev->init_parm.master_clk = 0;
 	sm750_dev->init_parm.power_mode = 0;
-	sm750_dev->init_parm.setAllEngOff = 0;
+	sm750_dev->init_parm.set_all_eng_off = 0;
 	sm750_dev->init_parm.reset_memory = 1;
 
 	/* defaultly turn g_hwcursor on for both view */
@@ -1059,7 +1059,7 @@ static void lynxfb_pci_remove(struct pci_dev *pdev)
 	sm750fb_framebuffer_release(sm750_dev);
 	arch_phys_wc_del(sm750_dev->mtrr.vram);
 
-	iounmap(sm750_dev->pvReg);
+	iounmap(sm750_dev->pv_reg);
 	iounmap(sm750_dev->vmem);
 	pci_release_region(pdev, 1);
 	kfree(g_settings);
diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h
index d2c522e67f26..e8885133da2e 100644
--- a/drivers/staging/sm750fb/sm750.h
+++ b/drivers/staging/sm750fb/sm750.h
@@ -44,7 +44,7 @@ struct init_status {
 	ushort chip_clk;
 	ushort mem_clk;
 	ushort master_clk;
-	ushort setAllEngOff;
+	ushort set_all_eng_off;
 	ushort reset_memory;
 };
 
@@ -97,7 +97,7 @@ struct sm750_dev {
 	unsigned long vidreg_start;
 	__u32 vidmem_size;
 	__u32 vidreg_size;
-	void __iomem *pvReg;
+	void __iomem *pv_reg;
 	unsigned char __iomem *vmem;
 	/* locks*/
 	spinlock_t slock;
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c
index 6f7c354a34a1..2e2c7cffddab 100644
--- a/drivers/staging/sm750fb/sm750_hw.c
+++ b/drivers/staging/sm750fb/sm750_hw.c
@@ -40,18 +40,18 @@ int hw_sm750_map(struct sm750_dev *sm750_dev, struct pci_dev *pdev)
 	}
 
 	/* now map mmio and vidmem */
-	sm750_dev->pvReg =
+	sm750_dev->pv_reg =
 		ioremap(sm750_dev->vidreg_start, sm750_dev->vidreg_size);
-	if (!sm750_dev->pvReg) {
+	if (!sm750_dev->pv_reg) {
 		dev_err(&pdev->dev, "mmio failed\n");
 		ret = -EFAULT;
 		goto err_release_region;
 	}
 
-	sm750_dev->accel.dpr_base = sm750_dev->pvReg + DE_BASE_ADDR_TYPE1;
-	sm750_dev->accel.dp_port_base = sm750_dev->pvReg + DE_PORT_ADDR_TYPE1;
+	sm750_dev->accel.dpr_base = sm750_dev->pv_reg + DE_BASE_ADDR_TYPE1;
+	sm750_dev->accel.dp_port_base = sm750_dev->pv_reg + DE_PORT_ADDR_TYPE1;
 
-	mmio750 = sm750_dev->pvReg;
+	mmio750 = sm750_dev->pv_reg;
 	sm750_set_chip_type(sm750_dev->devid, sm750_dev->revid);
 
 	sm750_dev->vidmem_start = pci_resource_start(pdev, 0);
@@ -75,7 +75,7 @@ int hw_sm750_map(struct sm750_dev *sm750_dev, struct pci_dev *pdev)
 	return 0;
 
 err_unmap_reg:
-	iounmap(sm750_dev->pvReg);
+	iounmap(sm750_dev->pv_reg);
 err_release_region:
 	pci_release_region(pdev, 1);
 	return ret;
-- 
2.53.0

Re: [PATCH v2] staging: sm750fb: fix CamelCase variables name in sm750

[Greg KH]

On Tue, May 26, 2026 at 10:16:31AM -0300, Emmanuel Arias wrote:
> Replace CamelCase variable name with snake_case:
> - pvReg -> pv_reg

Why are you keeping the "pv_"?  What does that mean?

> - setAllEngOff -> set_all_eng_off
> 
> Reported-by: kernel test robot <lkp@intel.com>

The test robot told you to make this change?

> Closes: https://lore.kernel.org/oe-kbuild-all/202605171049.KbaBnrJV-lkp@intel.com/
> Signed-off-by: Emmanuel Arias <eamanu@riseup.net>
> ---
>  drivers/staging/sm750fb/sm750.c    |  6 +++---
>  drivers/staging/sm750fb/sm750.h    |  4 ++--
>  drivers/staging/sm750fb/sm750_hw.c | 12 ++++++------
>  3 files changed, 11 insertions(+), 11 deletions(-)

What changed from v1?

thanks,

greg k-h