From patchwork Sun Dec 24 15:44:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 13504298 Received: from mail-ej1-f51.google.com (mail-ej1-f51.google.com [209.85.218.51]) (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 14CE2107B4 for ; Sun, 24 Dec 2023 15:44:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="BBADRzrX" Received: by mail-ej1-f51.google.com with SMTP id a640c23a62f3a-a23350cd51cso371772166b.2 for ; Sun, 24 Dec 2023 07:44:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1703432678; x=1704037478; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=axh4aYmZJTMFAWOcFz7z6cVx1m8iVzvw4JafOlokaF4=; b=BBADRzrXxGQZKSTbbBtxbIO9h1IWCuYJgkqoOUzCX/yV9gxOKo/sejn/7KWR+yHIvg /ji5fZGYHMtxH4M8yeM06M9PWi6QJaHYWdpgSxce6KMlywAXaHZSTz5tXNWX69ygSaWH SNcOzjQRCu8UudUj3imppSjptXwbgrCRQhSCKjrjGB6tADceUaNVmXD+hw3H/ldEjm1q cWmW6edT2PIvZHWWo442Oq5chXq+rqmbz33X9RrzXuT0a4BRgzwgOwsGPwJ93sjgzydl mO9Ghr+DGXFBIzVIkgFeuIKzZRMxPrx/WVvTlGlwd/UhvqE8VoisUo2g1Yucs47YHJZY cDOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703432678; x=1704037478; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=axh4aYmZJTMFAWOcFz7z6cVx1m8iVzvw4JafOlokaF4=; b=Tslqar1ut0MiPR9FJgVekpB/0GBODc+sCnNxiMh+QM2R1rZwXldzJJkFIyBlpv2ds+ y2UuyukpZ8DyS86VJhl2NJGoWDpBgs8I3lEFU6wLhMpw6AtvH4HF9lmMUY0viEB+tqXA dgiYlhXT7tV26FC4DBy4PrJG0+vEyVyflE0fQtbmAAE6y4kXkAQIkuwPm/5gCdD9E9ff wluH2QBl4HU7lsRzJN+j/wK9c19X7MuTdTlpdegmeN0WmP1PxOs9CefyI0742miwUdu3 NEmbl476hoZc44zB3Ju8OtwhCv42ThpKFVu/3PH75+9AKU+mTCGtSShTUkwSwIv9WMYe zRrQ== X-Gm-Message-State: AOJu0YwncvqaciVp/tOP9eVq1WJQ3Xj2cZnHi8fs8cvUMJ9dCas9CMFb IdZBpYUVB43IUgrzWDkfmFbdk+myeWpahw== X-Google-Smtp-Source: AGHT+IFTxUD5XmeSWMzCl542MzJrIKxzQRJWTyDjixOd+YwahjXJkiVCK4SBBeDOB5vSilZbmPTNcA== X-Received: by 2002:a17:906:1088:b0:a1f:a03d:2fdb with SMTP id u8-20020a170906108800b00a1fa03d2fdbmr1929515eju.14.1703432678399; Sun, 24 Dec 2023 07:44:38 -0800 (PST) Received: from [127.0.1.1] ([78.10.206.178]) by smtp.gmail.com with ESMTPSA id ge12-20020a170907908c00b00a26ac403032sm3325901ejb.65.2023.12.24.07.44.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 24 Dec 2023 07:44:37 -0800 (PST) From: Krzysztof Kozlowski Date: Sun, 24 Dec 2023 16:44:06 +0100 Subject: [PATCH 07/15] media: s5p-mfc: constify s5p_mfc_hw_cmds structures Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231224-n-s5p-mfc-const-v1-7-a3b246470fe4@linaro.org> References: <20231224-n-s5p-mfc-const-v1-0-a3b246470fe4@linaro.org> In-Reply-To: <20231224-n-s5p-mfc-const-v1-0-a3b246470fe4@linaro.org> To: Marek Szyprowski , Andrzej Hajda , Mauro Carvalho Chehab Cc: Aakarsh Jain , linux-fsd@tesla.coma, linux-samsung-soc@vger.kernel.org, Smitha T Murthy , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=4103; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=vm3UP9CqmFjf//LP0scO2VoaX48o+Ww6ScCgclJ4Q5A=; b=owEBfgKB/ZANAwAKAcE3ZuaGi4PXAcsmYgBliFHUT28rkpw42lL25ukkglr2QdvydQzfLFvJQ rBoA3r1k7KJAkQEAAEKAC4WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZYhR1BAca3J6a0BrZXJu ZWwub3JnAAoJEME3ZuaGi4PX1SEP/0DQic8fj0+AyI5fa8gr8cXAwYtNAugvSO0yKiYjUKz3HyU pDjaupHcIlf8mkGhy6ZDLZcddPHiUkofOvnFIGA3lTj3m+u5LQ0NHgd+wRthkeg2lOSRJBZ0kn0 649/eqNP5xxu0gYD89fFAVDkXwA0F5RiAo57YjDJooYTlkUFzVJI9dLnmPPk4nA2g9N9UN66Tpq 2NRAVxJnlxKl8eMBSxKaCg16a+nzSg8szMJvK0YBCBV8hxd7cZOq6yu+ryOdFHU9b5PoHsFV0/c UyUqMa2Q1JYwX7bsyi+ef+DIAp0ZupteXVyexu78QwrPzXeFtsJDl+/tQj8Hv+DG9TCuj7cwjv2 aoksIAph3NSVHSucP/usWSaAruPMRJXHjGYPBV6tabJDt1xxF08ZvyDCz2N0HZxsRJR++9wlg36 I07EOvpaWJ1WSFG3Es9m8DkTIRcSl+gJaLGa4uvpLRBbWtXsbl0YPiLvh4a2Fz4E/Ghunwlzm1E lhux6b7Rhd/Jh4eA+vSVy8gtvV3HwV8sACiKli6QlmjfboN66nNYRNkYr6GIqkmukFKMSTbdjkk kCeaof37c10+iBbkn1yW91tRvW4wAnRPNmQqCgQ776CLZKwLYienFTd2W3/5Guh3EP3dfa/ihtT hKtzWvNell5K1UG0mTXOamSuck6k1qPLpomVX X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Static "s5p_mfc_hw_cmds" structures are not modified by the driver, so they can be made const for code safety. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Aakarsh Jain --- drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.c | 4 ++-- drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.h | 2 +- drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c | 4 ++-- drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.h | 2 +- drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h | 2 +- 5 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.c index 327e54e70611..1fbf7ed5d4cc 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.c @@ -148,7 +148,7 @@ static int s5p_mfc_close_inst_cmd_v5(struct s5p_mfc_ctx *ctx) } /* Initialize cmd function pointers for MFC v5 */ -static struct s5p_mfc_hw_cmds s5p_mfc_cmds_v5 = { +static const struct s5p_mfc_hw_cmds s5p_mfc_cmds_v5 = { .cmd_host2risc = s5p_mfc_cmd_host2risc_v5, .sys_init_cmd = s5p_mfc_sys_init_cmd_v5, .sleep_cmd = s5p_mfc_sleep_cmd_v5, @@ -157,7 +157,7 @@ static struct s5p_mfc_hw_cmds s5p_mfc_cmds_v5 = { .close_inst_cmd = s5p_mfc_close_inst_cmd_v5, }; -struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v5(void) +const struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v5(void) { return &s5p_mfc_cmds_v5; } diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.h b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.h index 6eafa514aebc..c626376053c4 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.h +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v5.h @@ -11,6 +11,6 @@ #include "s5p_mfc_common.h" -struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v5(void); +const struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v5(void); #endif /* S5P_MFC_CMD_H_ */ diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c index 25c4719a5dd0..740aa4dfae57 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.c @@ -154,7 +154,7 @@ static int s5p_mfc_close_inst_cmd_v6(struct s5p_mfc_ctx *ctx) } /* Initialize cmd function pointers for MFC v6 */ -static struct s5p_mfc_hw_cmds s5p_mfc_cmds_v6 = { +static const struct s5p_mfc_hw_cmds s5p_mfc_cmds_v6 = { .cmd_host2risc = s5p_mfc_cmd_host2risc_v6, .sys_init_cmd = s5p_mfc_sys_init_cmd_v6, .sleep_cmd = s5p_mfc_sleep_cmd_v6, @@ -163,7 +163,7 @@ static struct s5p_mfc_hw_cmds s5p_mfc_cmds_v6 = { .close_inst_cmd = s5p_mfc_close_inst_cmd_v6, }; -struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v6(void) +const struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v6(void) { return &s5p_mfc_cmds_v6; } diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.h b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.h index 9dc44460cc38..29083436f517 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.h +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_cmd_v6.h @@ -11,6 +11,6 @@ #include "s5p_mfc_common.h" -struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v6(void); +const struct s5p_mfc_hw_cmds *s5p_mfc_init_hw_cmds_v6(void); #endif /* S5P_MFC_CMD_H_ */ diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h index 6a47f3434c60..9278ed537e9c 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h @@ -339,7 +339,7 @@ struct s5p_mfc_dev { struct s5p_mfc_priv_buf ctx_buf; int warn_start; struct s5p_mfc_hw_ops *mfc_ops; - struct s5p_mfc_hw_cmds *mfc_cmds; + const struct s5p_mfc_hw_cmds *mfc_cmds; const struct s5p_mfc_regs *mfc_regs; enum s5p_mfc_fw_ver fw_ver; bool fw_get_done;