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[84.160.123.130]) by smtp.gmail.com with ESMTPSA id w3-20020adfde83000000b002253af82fa7sm11469438wrl.9.2022.08.22.11.05.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 22 Aug 2022 11:05:59 -0700 (PDT) Message-ID: <434d644b-2688-c3e8-814e-b9b2f2b86f85@gmail.com> Date: Mon, 22 Aug 2022 20:05:57 +0200 Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH] Split multiple assignments to individual lines. Content-Language: en-US To: Christopher Carbone , 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 References: From: Philipp Hortmann In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 8/22/22 17:41, Christopher Carbone wrote: > Adhere to Linux kernel coding style. > > Reported by checkpatch: > > CHECK: multiple assignments should be avoided > > Signed-off-by: Christopher Carbone > --- > drivers/staging/sm750fb/sm750.c | 12 ++++++++---- > 1 file changed, 8 insertions(+), 4 deletions(-) > > diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c > index dbd1159a2ef0..a0f8ae359248 100644 > --- a/drivers/staging/sm750fb/sm750.c > +++ b/drivers/staging/sm750fb/sm750.c > @@ -386,7 +386,8 @@ static int lynxfb_ops_set_par(struct fb_info *info) > > ret = lynxfb_set_color_offsets(info); > > - var->height = var->width = -1; > + var->width = -1; > + var->height = var->width; > var->accel_flags = 0;/*FB_ACCELF_TEXT;*/ > > if (ret) { > @@ -498,7 +499,8 @@ static int lynxfb_ops_check_var(struct fb_var_screeninfo *var, > return ret; > } > > - var->height = var->width = -1; > + var->width = -1; > + var->height = var->width; > var->accel_flags = 0;/* FB_ACCELF_TEXT; */ > > /* check if current fb's video memory big enough to hold the onscreen*/ > @@ -723,7 +725,8 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index) > 0x800f0 + (int)crtc->channel * 0x140; > > pr_info("crtc->cursor.mmio = %p\n", crtc->cursor.mmio); > - crtc->cursor.max_h = crtc->cursor.max_w = 64; > + crtc->cursor.max_w = 64; > + crtc->cursor.max_h = crtc->cursor.max_w; > crtc->cursor.size = crtc->cursor.max_h * crtc->cursor.max_w * 2 / 8; > crtc->cursor.vstart = sm750_dev->pvMem + crtc->cursor.offset; > > @@ -1027,7 +1030,8 @@ static int lynxfb_pci_probe(struct pci_dev *pdev, > if (!sm750_dev) > return err; > > - sm750_dev->fbinfo[0] = sm750_dev->fbinfo[1] = NULL; > + sm750_dev->fbinfo[1] = NULL; > + sm750_dev->fbinfo[0] = sm750_dev->fbinfo[1]; > sm750_dev->devid = pdev->device; > sm750_dev->revid = pdev->revision; > sm750_dev->pdev = pdev; Hi, the subsystem and the device is missing in the Subject. I propose you look into https://kernelnewbies.org/FirstKernelPatch to read about the Subject. I personally prefer more this: > + sm750_dev->fbinfo[1] = NULL; > + sm750_dev->fbinfo[0] = NULL; That gives a better overview. Thanks for your support. Bye Philipp