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Sun, 14 Jun 2026 13:16:11 -0700 (PDT) Received: from localhost.localdomain ([38.174.6.30]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-8d304f3e55fsm90190706d6.39.2026.06.14.13.16.09 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Sun, 14 Jun 2026 13:16:10 -0700 (PDT) From: Keefe Reeves To: andy@kernel.org, gregkh@linuxfoundation.org Cc: abdun.nihaal@gmail.com, error27@gmail.com, chintanlike@gmail.com, namcao@linutronix.de, niejianglei2021@163.com, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Keefe Reeves Subject: [PATCH v2] staging: fbtft: use %pe for backlight errors Date: Sun, 14 Jun 2026 17:15:51 -0300 Message-ID: <20260614201551.20542-1-reeveskeefe@gmail.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Coccinelle found two places where backlight registration errors are printed by passing PTR_ERR() to dev_err(). Use %pe instead so the error pointer can be printed directly. This keeps the behavior the same and just makes the error printing cleaner. Signed-off-by: Keefe Reeves --- Changes in v2: - Use reachable Gmail address for author and Signed-off-by. drivers/staging/fbtft/fb_ssd1351.c | 4 ++-- drivers/staging/fbtft/fbtft-core.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/fbtft/fb_ssd1351.c b/drivers/staging/fbtft/fb_ssd1351.c index 6736b09b2f45..b6cb60f20b11 100644 --- a/drivers/staging/fbtft/fb_ssd1351.c +++ b/drivers/staging/fbtft/fb_ssd1351.c @@ -218,8 +218,8 @@ static void register_onboard_backlight(struct fbtft_par *par) &bl_props); if (IS_ERR(bd)) { dev_err(par->info->device, - "cannot register backlight device (%ld)\n", - PTR_ERR(bd)); + "cannot register backlight device (%pe)\n", + bd); return; } par->info->bl_dev = bd; diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index 3da42c8ca6e3..b6a846ada3e0 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -187,8 +187,8 @@ void fbtft_register_backlight(struct fbtft_par *par) &fbtft_bl_ops, &bl_props); if (IS_ERR(bd)) { dev_err(par->info->device, - "cannot register backlight device (%ld)\n", - PTR_ERR(bd)); + "cannot register backlight device (%pe)\n", + bd); return; } par->info->bl_dev = bd; -- 2.54.0