From nobody Sun May 24 19:33:19 2026 Received: from mail-wr1-f42.google.com (mail-wr1-f42.google.com [209.85.221.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 42E37265623 for ; Thu, 21 May 2026 23:39:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779406746; cv=none; b=pm6q5kLzLKgA2Y+jRlLZIjAZcBU3sWOCaR0f9HaHgIAkNpZEgULvSpkO3K6r18evGRva/0XaCDMddo8ayedNH9jDJHIdUDbo83c7UTZ4Xr7FO1F/VDnQ/CEC7orPUeNOr+K2zSCuPJRZaZYCa9Cwez7qWwDO3qxUjtN0SAIPWxE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779406746; c=relaxed/simple; bh=VgM4P6VmmQDAtVUzLux6lDPATGngLORmv8sNqhiPQ48=; h=Date:From:To:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=E+LIyMH+LdCJlS7wQyUuvrpO5wk1b0nFlOWmkE/3QjwWmoPr9hypSljevFNXQ3E58wnnym6Ls1/oBqKB5+YuwC/Gw1L1aY0nKrD+Sp/W7lTv3mKD1fq4g28qrTaRtJV+zqne9wEzmIC0fUWs027fMJ3fNo32IcQ456wlQ3gmixQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=eQG+b9kH; arc=none smtp.client-ip=209.85.221.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="eQG+b9kH" Received: by mail-wr1-f42.google.com with SMTP id ffacd0b85a97d-44dd5cb0f81so5245358f8f.0 for ; Thu, 21 May 2026 16:39:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1779406744; x=1780011544; darn=vger.kernel.org; h=content-disposition:mime-version:message-id:subject:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=t02izQ9e9TF/DbVEahlzgCAQs0LqsXIISEUmrJQz72U=; b=eQG+b9kHDBegdLLfsaGPWpNI6IqJHXuakIuoI6Ob1+g9XUkfMIwptvmh+qg+1NSKAI K9bEvMwSHKMWJ+ax7ZYkPPcHG6U+SRs2g/S62VfqYEJ5vZRURebZViAHY1R2PrItczvc A62pcZnj9RGFoxyQKF9SLA/VwTyyWRBqjJ+dYgOoO2/t/pvJGkwgYBaj3xcQ0NCpplS+ JRyVUTeZSW2P+pt/CwHgdZbM3f3mM7Y0Ck5XZUj9cRe45wzWSY03XvRzpQ5bH85YK3hU esMCMIfhbq8ZbwhT/YRDvWkWuV/JHF0lb3kRCP90NfroEG+/tR84rNId2jbZ4i2HMTa0 gHwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779406744; x=1780011544; h=content-disposition:mime-version:message-id:subject:to:from:date :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=t02izQ9e9TF/DbVEahlzgCAQs0LqsXIISEUmrJQz72U=; b=lafB2K2usA0UibYRQP/zlIc5s7ntMZ5kLltRqo6H//gK448OytJte/ZCiBHaKpJRnV 1SkB6BXNbMfpxFnCj6BENKJCAAFCbszJkTx/JaAr/8O2A4yXfvVJmo37E/DwkUkZl0yW jqslJqEt9+1jMcrfP+IESWkjSOSbw/OKftrmJZfbTDpVj17hmxhCgqzehyuLa28roxLA 1PqYY79E4/I+9jQDnGbJJlavExm1Tqn8TieKkP5ZnReXMFgg9Cm+1L/scYntHRRE2zw5 c+nlh9OFHvJCO+spGqVM6PpERMnAhics4pF7TOH4oc7XBK/QDhviG9BDr4o8w2qJrXdk 2BgA== X-Forwarded-Encrypted: i=1; AFNElJ8ZoDNXj5Fo+Q7v68IMgS20UPImqL7Z8JHTH5gqD8iUCjcVSevYqnOLCQYKfjh/IwxSQTMz7TdgpKUIxaw=@vger.kernel.org X-Gm-Message-State: AOJu0YwVLdZOlsvdhxChzWVHaq0tFxtTy3ckO4tENMSVaJyvPgv8RxMy aOlmFQ7ig/wajY7mYp2d5Km141hSyplkZXbdr5slCUxecXK4dVo/2wjhtvI4mg== X-Gm-Gg: Acq92OEohiz+up4FWcIuNpRMzVq6O8uKWzUkl5OhNdXAKyPuVzeIoOD9X6SMyFKgeCj x2b9qT8pnIy6aV9+V9ntQ7eGAexJY8Qb0Q2kkIs/9/u8BA8zBxQfwhnylKlVBcvIsiOEn7vyCAy eXrvJ3kSylwVbeHMj9NvZ0yik9uEu2mR01q7iW2LSWNlsmdIXoYnmWRjf9Av74ekOJxsEgvaFh9 uI3meF50gZkOhYkFGKVIDcWiZ9TQs/VVm2//XB6GHnKRv0AkXt/baUq62wHKhTNtdJezNMLsOAP 2rVO3TncqfQ0G4oJxawNTfoQWzWEES+bvBeidOEZEptZStntNZKgGz/CxR36+ZK4KoRDI+7TO92 bInAlxp9zoOFFznfiY+eSmsnKZGvam2k0VmJR/IRMdcsISLhhaCCAouT2kEWAH7ccf3Vlil5PMC WM+YHGdP59gqPiH8lEuFumsvUwthmf/aDR1yrUnh6t9om81Uu6n/hExXET8xTCmXBGHai6mg== X-Received: by 2002:a05:6000:2283:b0:43e:a8d8:f3dc with SMTP id ffacd0b85a97d-45ea31626abmr7678753f8f.13.1779406743555; Thu, 21 May 2026 16:39:03 -0700 (PDT) Received: from michalis-linux (adsl-75.176.58.251.tellas.gr. [176.58.251.75]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-45eb496d451sm997903f8f.4.2026.05.21.16.39.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 May 2026 16:39:03 -0700 (PDT) Date: Fri, 22 May 2026 02:39:01 +0300 From: Michail Tatas To: sudipm.mukherjee@gmail.com, teddy.wang@siliconmotion.com, gregkh@linuxfoundation.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH] Staging: sm750fb: Change camelCase to snake_case Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Change variable names from camelCase to snake_case as per the Linux Kernel standards. These changes remove 9 CHECK messages from checkpatch.pl regarding sm750.c, sm750.h and sm750_hw.c Tested changes by building the module sm750fb/ Signed-off-by: Michail Tatas --- drivers/staging/sm750fb/sm750.c | 32 +++++++++++++++--------------- drivers/staging/sm750fb/sm750.h | 14 ++++++------- drivers/staging/sm750fb/sm750_hw.c | 20 +++++++++---------- 3 files changed, 33 insertions(+), 33 deletions(-) diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm75= 0.c index 9f3e3d37e82a..3124380beb81 100644 --- a/drivers/staging/sm750fb/sm750.c +++ b/drivers/staging/sm750fb/sm750.c @@ -622,26 +622,26 @@ static int sm750fb_set_drv(struct lynxfb_par *par) output->paths =3D sm750_pnc; crtc->channel =3D sm750_primary; crtc->o_screen =3D 0; - crtc->v_screen =3D sm750_dev->pvMem; + crtc->v_screen =3D sm750_dev->pv_mem; break; case sm750_simul_sec: output->paths =3D sm750_pnc; crtc->channel =3D sm750_secondary; crtc->o_screen =3D 0; - crtc->v_screen =3D sm750_dev->pvMem; + crtc->v_screen =3D sm750_dev->pv_mem; break; case sm750_dual_normal: if (par->index =3D=3D 0) { output->paths =3D sm750_panel; crtc->channel =3D sm750_primary; crtc->o_screen =3D 0; - crtc->v_screen =3D sm750_dev->pvMem; + crtc->v_screen =3D sm750_dev->pv_mem; } else { output->paths =3D sm750_crt; crtc->channel =3D sm750_secondary; /* not consider of padding stuffs for o_screen,need fix */ crtc->o_screen =3D sm750_dev->vidmem_size >> 1; - crtc->v_screen =3D sm750_dev->pvMem + crtc->o_screen; + crtc->v_screen =3D sm750_dev->pv_mem + crtc->o_screen; } break; case sm750_dual_swap: @@ -649,7 +649,7 @@ static int sm750fb_set_drv(struct lynxfb_par *par) output->paths =3D sm750_panel; crtc->channel =3D sm750_secondary; crtc->o_screen =3D 0; - crtc->v_screen =3D sm750_dev->pvMem; + crtc->v_screen =3D sm750_dev->pv_mem; } else { output->paths =3D sm750_crt; crtc->channel =3D sm750_primary; @@ -657,7 +657,7 @@ static int sm750fb_set_drv(struct lynxfb_par *par) * need fix */ crtc->o_screen =3D sm750_dev->vidmem_size >> 1; - crtc->v_screen =3D sm750_dev->pvMem + crtc->o_screen; + crtc->v_screen =3D sm750_dev->pv_mem + crtc->o_screen; } break; default: @@ -755,13 +755,13 @@ static int lynxfb_set_fbinfo(struct fb_info *info, in= t index) * must be set after crtc member initialized */ crtc->cursor.offset =3D crtc->o_screen + crtc->vidmem_size - 1024; - crtc->cursor.mmio =3D sm750_dev->pvReg + + crtc->cursor.mmio =3D sm750_dev->pv_reg + 0x800f0 + (int)crtc->channel * 0x140; =20 crtc->cursor.max_h =3D 64; crtc->cursor.max_w =3D 64; crtc->cursor.size =3D crtc->cursor.max_h * crtc->cursor.max_w * 2 / 8; - crtc->cursor.vstart =3D sm750_dev->pvMem + crtc->cursor.offset; + crtc->cursor.vstart =3D sm750_dev->pv_mem + crtc->cursor.offset; =20 memset_io(crtc->cursor.vstart, 0, crtc->cursor.size); if (!g_hwcursor) @@ -859,9 +859,9 @@ static void sm750fb_setup(struct sm750_dev *sm750_dev, = char *src) sm750_dev->init_parm.chip_clk =3D 0; sm750_dev->init_parm.mem_clk =3D 0; sm750_dev->init_parm.master_clk =3D 0; - sm750_dev->init_parm.powerMode =3D 0; - sm750_dev->init_parm.setAllEngOff =3D 0; - sm750_dev->init_parm.resetMemory =3D 1; + sm750_dev->init_parm.power_mode =3D 0; + sm750_dev->init_parm.set_all_eng_off =3D 0; + sm750_dev->init_parm.reset_memory =3D 1; =20 /* defaultly turn g_hwcursor on for both view */ g_hwcursor =3D 3; @@ -880,9 +880,9 @@ static void sm750fb_setup(struct sm750_dev *sm750_dev, = char *src) } else if (!strncmp(opt, "nocrt", strlen("nocrt"))) { sm750_dev->nocrt =3D 1; } else if (!strncmp(opt, "36bit", strlen("36bit"))) { - sm750_dev->pnltype =3D sm750_doubleTFT; + sm750_dev->pnltype =3D sm750_double_tft; } else if (!strncmp(opt, "18bit", strlen("18bit"))) { - sm750_dev->pnltype =3D sm750_dualTFT; + sm750_dev->pnltype =3D sm750_dual_tft; } else if (!strncmp(opt, "24bit", strlen("24bit"))) { sm750_dev->pnltype =3D sm750_24TFT; } else if (!strncmp(opt, "nohwc0", strlen("nohwc0"))) { @@ -1028,7 +1028,7 @@ static int lynxfb_pci_probe(struct pci_dev *pdev, sm750_dev->mtrr.vram =3D arch_phys_wc_add(sm750_dev->vidmem_start, sm750_dev->vidmem_size); =20 - memset_io(sm750_dev->pvMem, 0, sm750_dev->vidmem_size); + memset_io(sm750_dev->pv_mem, 0, sm750_dev->vidmem_size); =20 pci_set_drvdata(pdev, sm750_dev); =20 @@ -1059,8 +1059,8 @@ static void lynxfb_pci_remove(struct pci_dev *pdev) sm750fb_framebuffer_release(sm750_dev); arch_phys_wc_del(sm750_dev->mtrr.vram); =20 - iounmap(sm750_dev->pvReg); - iounmap(sm750_dev->pvMem); + iounmap(sm750_dev->pv_reg); + iounmap(sm750_dev->pv_mem); pci_release_region(pdev, 1); kfree(g_settings); } diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm75= 0.h index 67b9bfa23f41..19dbb91201e3 100644 --- a/drivers/staging/sm750fb/sm750.h +++ b/drivers/staging/sm750fb/sm750.h @@ -14,8 +14,8 @@ =20 enum sm750_pnltype { sm750_24TFT =3D 0, /* 24bit tft */ - sm750_dualTFT =3D 2, /* dual 18 bit tft */ - sm750_doubleTFT =3D 1, /* 36 bit double pixel tft */ + sm750_dual_tft =3D 2, /* dual 18 bit tft */ + sm750_double_tft =3D 1, /* 36 bit double pixel tft */ }; =20 /* vga channel is not concerned */ @@ -39,13 +39,13 @@ enum sm750_path { }; =20 struct init_status { - ushort powerMode; + ushort power_mode; /* below three clocks are in unit of MHZ*/ ushort chip_clk; ushort mem_clk; ushort master_clk; - ushort setAllEngOff; - ushort resetMemory; + ushort set_all_eng_off; + ushort reset_memory; }; =20 struct lynx_accel { @@ -97,8 +97,8 @@ struct sm750_dev { unsigned long vidreg_start; __u32 vidmem_size; __u32 vidreg_size; - void __iomem *pvReg; - unsigned char __iomem *pvMem; + void __iomem *pv_reg; + unsigned char __iomem *pv_mem; /* locks*/ spinlock_t slock; =20 diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/s= m750_hw.c index a2798d428663..238f3e97fa05 100644 --- a/drivers/staging/sm750fb/sm750_hw.c +++ b/drivers/staging/sm750fb/sm750_hw.c @@ -42,18 +42,18 @@ int hw_sm750_map(struct sm750_dev *sm750_dev, struct pc= i_dev *pdev) } =20 /* now map mmio and vidmem */ - sm750_dev->pvReg =3D + sm750_dev->pv_reg =3D 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 =3D -EFAULT; goto err_release_region; } =20 - sm750_dev->accel.dpr_base =3D sm750_dev->pvReg + DE_BASE_ADDR_TYPE1; - sm750_dev->accel.dp_port_base =3D sm750_dev->pvReg + DE_PORT_ADDR_TYPE1; + sm750_dev->accel.dpr_base =3D sm750_dev->pv_reg + DE_BASE_ADDR_TYPE1; + sm750_dev->accel.dp_port_base =3D sm750_dev->pv_reg + DE_PORT_ADDR_TYPE1; =20 - mmio750 =3D sm750_dev->pvReg; + mmio750 =3D sm750_dev->pv_reg; sm750_set_chip_type(sm750_dev->devid, sm750_dev->revid); =20 sm750_dev->vidmem_start =3D pci_resource_start(pdev, 0); @@ -66,9 +66,9 @@ int hw_sm750_map(struct sm750_dev *sm750_dev, struct pci_= dev *pdev) sm750_dev->vidmem_size =3D ddk750_get_vm_size(); =20 /* reserve the vidmem space of smi adaptor */ - sm750_dev->pvMem =3D + sm750_dev->pv_mem =3D ioremap_wc(sm750_dev->vidmem_start, sm750_dev->vidmem_size); - if (!sm750_dev->pvMem) { + if (!sm750_dev->pv_mem) { dev_err(&pdev->dev, "Map video memory failed\n"); ret =3D -EFAULT; goto err_unmap_reg; @@ -77,7 +77,7 @@ int hw_sm750_map(struct sm750_dev *sm750_dev, struct pci_= dev *pdev) return 0; =20 err_unmap_reg: - iounmap(sm750_dev->pvReg); + iounmap(sm750_dev->pv_reg); err_release_region: pci_release_region(pdev, 1); return ret; @@ -130,10 +130,10 @@ int hw_sm750_inithw(struct sm750_dev *sm750_dev, stru= ct pci_dev *pdev) switch (sm750_dev->pnltype) { case sm750_24TFT: break; - case sm750_doubleTFT: + case sm750_double_tft: val |=3D PANEL_DISPLAY_CTRL_DOUBLE_PIXEL; break; - case sm750_dualTFT: + case sm750_dual_tft: val |=3D PANEL_DISPLAY_CTRL_DUAL_DISPLAY; break; } --=20 2.43.0