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(36-237-135-199.dynamic-ip.hinet.net. [36.237.135.199]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-74eb9f4cb57sm13825041b3a.136.2025.07.15.23.47.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Jul 2025 23:47:19 -0700 (PDT) From: Meng Shao Liu To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, visitorckw@gmail.com, Meng Shao Liu Subject: [PATCH v3 2/2] samples/kobject: make attribute_group const Date: Wed, 16 Jul 2025 14:46:29 +0800 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: <5be61d284a1850f573658f1c105f0b6062e41332.1752646650.git.sau525@gmail.com> References: <5be61d284a1850f573658f1c105f0b6062e41332.1752646650.git.sau525@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The attr_group structures are allocated once and never modified at runtime. Also to match the const‑qualified parameter of sysfs_create_group(). Signed-off-by: Meng Shao Liu --- V2 -> V3: Add missing version tag to subject line. V1 -> V2: corrected my name, thread the patch series, and remove incorrect commit message "No functional change". samples/kobject/kobject-example.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/samples/kobject/kobject-example.c b/samples/kobject/kobject-example.c index e6d7fc18e..36d87ca0b 100644 --- a/samples/kobject/kobject-example.c +++ b/samples/kobject/kobject-example.c @@ -102,7 +102,7 @@ static struct attribute *attrs[] = { * created for the attributes with the directory being the name of the * attribute group. */ -static struct attribute_group attr_group = { +static const struct attribute_group attr_group = { .attrs = attrs, }; -- 2.43.0