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bh=htR/TjEega3Xdoyd2U7cTKVJo8sifGC+rB79lc342S0=; b=VX7rIHLKALRc7S98Oe9obV3QV+9VgMhmeOHMLH5rOp4O8WxBtXnZFUPsqQDX+fWiqU e2UOQPsk/hmvTVLFkfhD+vH74KXFtifua6UB+2kmtf1MHyGTMKYNKli7zI/QLDZlVMh7 Bok7PhvQob2bsrCwhkHJBa0B1Yjm/fEo22P7ruiaFxR/z5fRqqChMhdORnJCDvpx6Npp omgJAFFyt5zZIhNx08d6O9FfKUgNsxkYeOznO5BsYRgulZ+nMciztGAAL/eQ9+zNXaq9 ORf6Lp+mtF9IQEi6xKs5ME236FwPb9Fh2S2jREkcdAdJjUCZjs1NWRduhpnB6BxaXHPK qZ4A== X-Gm-Message-State: AOJu0YyK1WS08vQ1qrhKj2b11Fhu5D18h493gkyE4JoFn3liWL6ddXAI EAlfOkAQjduIGhn8rve0v/Io8kMaO44MUnonCugk5fZz7xPag0EQ X-Google-Smtp-Source: AGHT+IFMmE+nocadv/NdjT7aJFWB1HBf8V3DC7AItFnPS0nDWB5PQLmaOSzRiNHRpf4bWxkkes37fw== X-Received: by 2002:a17:902:ea11:b0:1fb:6663:b647 with SMTP id d9443c01a7336-1fed3870ecbmr33764625ad.3.1721912643414; Thu, 25 Jul 2024 06:04:03 -0700 (PDT) Received: from Riyan.inspiron ([122.176.205.255]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1fed7fcc493sm13516995ad.282.2024.07.25.06.04.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jul 2024 06:04:02 -0700 (PDT) From: Riyan Dhiman To: gregkh@linuxfoundation.org Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Riyan Dhiman Subject: [PATCH] staging: fbtft: Remove ftrace-like logging Date: Thu, 25 Jul 2024 18:33:51 +0530 Message-Id: <20240725130351.14877-1-riyandhiman14@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 26 Jul 2024 07:37:29 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Adhere to Linux kernel coding style Reported by checkpatch: WARNING: Unnecessary ftrace-like logging - prefer using ftrace Signed-off-by: Riyan Dhiman --- drivers/staging/fbtft/fb_ili9320.c | 2 -- drivers/staging/fbtft/fb_ra8875.c | 7 ------- drivers/staging/fbtft/fb_sh1106.c | 3 --- drivers/staging/fbtft/fb_ssd1289.c | 3 --- drivers/staging/fbtft/fb_ssd1306.c | 3 --- drivers/staging/fbtft/fb_ssd1325.c | 9 --------- drivers/staging/fbtft/fb_ssd1331.c | 2 -- drivers/staging/fbtft/fb_ssd1351.c | 3 --- drivers/staging/fbtft/fb_uc1611.c | 3 --- drivers/staging/fbtft/fbtft-bus.c | 9 --------- drivers/staging/fbtft/fbtft-core.c | 7 ------- drivers/staging/fbtft/fbtft-sysfs.c | 4 ---- 12 files changed, 55 deletions(-) diff --git a/drivers/staging/fbtft/fb_ili9320.c b/drivers/staging/fbtft/fb_ili9320.c index 0be7c2d51548..050fc2367c12 100644 --- a/drivers/staging/fbtft/fb_ili9320.c +++ b/drivers/staging/fbtft/fb_ili9320.c @@ -35,8 +35,6 @@ static int init_display(struct fbtft_par *par) par->fbtftops.reset(par); devcode = read_devicecode(par); - fbtft_par_dbg(DEBUG_INIT_DISPLAY, par, "Device code: 0x%04X\n", - devcode); if ((devcode != 0x0000) && (devcode != 0x9320)) dev_warn(par->info->device, "Unrecognized Device code: 0x%04X (expected 0x9320)\n", diff --git a/drivers/staging/fbtft/fb_ra8875.c b/drivers/staging/fbtft/fb_ra8875.c index 398bdbf53c9a..0ab1de6647d0 100644 --- a/drivers/staging/fbtft/fb_ra8875.c +++ b/drivers/staging/fbtft/fb_ra8875.c @@ -41,13 +41,6 @@ static int init_display(struct fbtft_par *par) { gpiod_set_value(par->gpio.dc, 1); - fbtft_par_dbg(DEBUG_INIT_DISPLAY, par, - "%s()\n", __func__); - fbtft_par_dbg(DEBUG_INIT_DISPLAY, par, - "display size %dx%d\n", - par->info->var.xres, - par->info->var.yres); - par->fbtftops.reset(par); if ((par->info->var.xres == 320) && (par->info->var.yres == 240)) { diff --git a/drivers/staging/fbtft/fb_sh1106.c b/drivers/staging/fbtft/fb_sh1106.c index 9685ca516a0e..e4c50c1ffed0 100644 --- a/drivers/staging/fbtft/fb_sh1106.c +++ b/drivers/staging/fbtft/fb_sh1106.c @@ -88,9 +88,6 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye) static int blank(struct fbtft_par *par, bool on) { - fbtft_par_dbg(DEBUG_BLANK, par, "(%s=%s)\n", - __func__, on ? "true" : "false"); - write_reg(par, on ? 0xAE : 0xAF); return 0; diff --git a/drivers/staging/fbtft/fb_ssd1289.c b/drivers/staging/fbtft/fb_ssd1289.c index f27bab38b3ec..255a6d21ca8e 100644 --- a/drivers/staging/fbtft/fb_ssd1289.c +++ b/drivers/staging/fbtft/fb_ssd1289.c @@ -93,9 +93,6 @@ static int set_var(struct fbtft_par *par) { if (par->fbtftops.init_display != init_display) { /* don't risk messing up register 11h */ - fbtft_par_dbg(DEBUG_INIT_DISPLAY, par, - "%s: skipping since custom init_display() is used\n", - __func__); return 0; } diff --git a/drivers/staging/fbtft/fb_ssd1306.c b/drivers/staging/fbtft/fb_ssd1306.c index 6cf9df579e88..478d710469b9 100644 --- a/drivers/staging/fbtft/fb_ssd1306.c +++ b/drivers/staging/fbtft/fb_ssd1306.c @@ -148,9 +148,6 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye) static int blank(struct fbtft_par *par, bool on) { - fbtft_par_dbg(DEBUG_BLANK, par, "(%s=%s)\n", - __func__, on ? "true" : "false"); - if (on) write_reg(par, 0xAE); else diff --git a/drivers/staging/fbtft/fb_ssd1325.c b/drivers/staging/fbtft/fb_ssd1325.c index 796a2ac3e194..256b0b87a930 100644 --- a/drivers/staging/fbtft/fb_ssd1325.c +++ b/drivers/staging/fbtft/fb_ssd1325.c @@ -72,10 +72,6 @@ static uint8_t rgb565_to_g16(u16 pixel) static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye) { - fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par, - "%s(xs=%d, ys=%d, xe=%d, ye=%d)\n", __func__, xs, ys, xe, - ye); - write_reg(par, 0x75); write_reg(par, 0x00); write_reg(par, 0x3f); @@ -86,9 +82,6 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye) static int blank(struct fbtft_par *par, bool on) { - fbtft_par_dbg(DEBUG_BLANK, par, "(%s=%s)\n", - __func__, on ? "true" : "false"); - if (on) write_reg(par, 0xAE); else @@ -109,8 +102,6 @@ static int set_gamma(struct fbtft_par *par, u32 *curves) { int i; - fbtft_par_dbg(DEBUG_INIT_DISPLAY, par, "%s()\n", __func__); - for (i = 0; i < GAMMA_LEN; i++) { if (i > 0 && curves[i] < 1) { dev_err(par->info->device, diff --git a/drivers/staging/fbtft/fb_ssd1331.c b/drivers/staging/fbtft/fb_ssd1331.c index ec5eced7f8cb..06b7056d6c71 100644 --- a/drivers/staging/fbtft/fb_ssd1331.c +++ b/drivers/staging/fbtft/fb_ssd1331.c @@ -167,8 +167,6 @@ static int set_gamma(struct fbtft_par *par, u32 *curves) static int blank(struct fbtft_par *par, bool on) { - fbtft_par_dbg(DEBUG_BLANK, par, "(%s=%s)\n", - __func__, on ? "true" : "false"); if (on) write_reg(par, 0xAE); else diff --git a/drivers/staging/fbtft/fb_ssd1351.c b/drivers/staging/fbtft/fb_ssd1351.c index ca2cba2185ae..aa8c1ff2a13c 100644 --- a/drivers/staging/fbtft/fb_ssd1351.c +++ b/drivers/staging/fbtft/fb_ssd1351.c @@ -72,9 +72,6 @@ static int set_var(struct fbtft_par *par) if (par->fbtftops.init_display != init_display) { /* don't risk messing up register A0h */ - fbtft_par_dbg(DEBUG_INIT_DISPLAY, par, - "%s: skipping since custom init_display() is used\n", - __func__); return 0; } diff --git a/drivers/staging/fbtft/fb_uc1611.c b/drivers/staging/fbtft/fb_uc1611.c index f61e373c75e9..ca35b386a12d 100644 --- a/drivers/staging/fbtft/fb_uc1611.c +++ b/drivers/staging/fbtft/fb_uc1611.c @@ -135,9 +135,6 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye) static int blank(struct fbtft_par *par, bool on) { - fbtft_par_dbg(DEBUG_BLANK, par, "(%s=%s)\n", - __func__, on ? "true" : "false"); - if (on) write_reg(par, 0xA8 | 0x00); else diff --git a/drivers/staging/fbtft/fbtft-bus.c b/drivers/staging/fbtft/fbtft-bus.c index 3d422bc11641..30e436ff19e4 100644 --- a/drivers/staging/fbtft/fbtft-bus.c +++ b/drivers/staging/fbtft/fbtft-bus.c @@ -129,9 +129,6 @@ int fbtft_write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len) int ret = 0; size_t startbyte_size = 0; - fbtft_par_dbg(DEBUG_WRITE_VMEM, par, "%s(offset=%zu, len=%zu)\n", - __func__, offset, len); - remain = len / 2; vmem16 = (u16 *)(par->info->screen_buffer + offset); @@ -182,9 +179,6 @@ int fbtft_write_vmem16_bus9(struct fbtft_par *par, size_t offset, size_t len) int i; int ret = 0; - fbtft_par_dbg(DEBUG_WRITE_VMEM, par, "%s(offset=%zu, len=%zu)\n", - __func__, offset, len); - if (!par->txbuf.buf) { dev_err(par->info->device, "%s: txbuf.buf is NULL\n", __func__); return -1; @@ -232,9 +226,6 @@ int fbtft_write_vmem16_bus16(struct fbtft_par *par, size_t offset, size_t len) { u16 *vmem16; - fbtft_par_dbg(DEBUG_WRITE_VMEM, par, "%s(offset=%zu, len=%zu)\n", - __func__, offset, len); - vmem16 = (u16 *)(par->info->screen_buffer + offset); /* no need for buffered write with 16-bit bus */ diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index 8e2fd0c0fee2..ffa524dc945e 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -215,8 +215,6 @@ static void fbtft_reset(struct fbtft_par *par) if (!par->gpio.reset) return; - fbtft_par_dbg(DEBUG_RESET, par, "%s()\n", __func__); - gpiod_set_value_cansleep(par->gpio.reset, 1); usleep_range(20, 40); gpiod_set_value_cansleep(par->gpio.reset, 0); @@ -1052,8 +1050,6 @@ static int fbtft_verify_gpios(struct fbtft_par *par) struct fbtft_platform_data *pdata = par->pdata; int i; - fbtft_par_dbg(DEBUG_VERIFY_GPIOS, par, "%s()\n", __func__); - if (pdata->display.buswidth != 9 && par->startbyte == 0 && !par->gpio.dc) { dev_err(par->info->device, @@ -1157,9 +1153,6 @@ int fbtft_probe_common(struct fbtft_display *display, else dev = &pdev->dev; - if (unlikely(display->debug & DEBUG_DRIVER_INIT_FUNCTIONS)) - dev_info(dev, "%s()\n", __func__); - pdata = dev->platform_data; if (!pdata) { pdata = fbtft_properties_read(dev); diff --git a/drivers/staging/fbtft/fbtft-sysfs.c b/drivers/staging/fbtft/fbtft-sysfs.c index 39e8d28066cb..e45c90a03a90 100644 --- a/drivers/staging/fbtft/fbtft-sysfs.c +++ b/drivers/staging/fbtft/fbtft-sysfs.c @@ -27,13 +27,9 @@ int fbtft_gamma_parse_str(struct fbtft_par *par, u32 *curves, int curve_counter, value_counter; int _count; - fbtft_par_dbg(DEBUG_SYSFS, par, "%s() str=\n", __func__); - if (!str || !curves) return -EINVAL; - fbtft_par_dbg(DEBUG_SYSFS, par, "%s\n", str); - tmp = kmemdup(str, size + 1, GFP_KERNEL); if (!tmp) return -ENOMEM;