From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8AB1C21D5B0; Thu, 9 Oct 2025 16:18:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760026686; cv=none; b=miE0VnQOGgcFGOV9zom1mi5PH2cjkGqJTQWMvaadNXTr7tayk1tx5Pllxpzsg8yW8dOW+0YaDVZGaCuWF8u1enZAaRWhWwzOugFZbgXpGOPqe2uHUrJCPKKM6ubHc3TJcoOObKWWVuELYHO7JQGz8rPXv0eu2OdGU1evFVeAHzg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760026686; c=relaxed/simple; bh=qtGTM4ocQv+yktymuvzDr9klOqnGIF1RjjjPQWx2JWU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ndspTpMdn/KAnWF4jVYkTIC/YTDjrixoQdkzwJEQne6Qy1ZOC40D0a1Zf1icERNacjejt4bMIaJIZiPfduBjc851PDYgDsdGHGeEr5iXZQtD3GBquOFaAnOC7V4fan3UDrGYrj8LDoBNwGASHvd8E9Atkv1U+1KWLrd9TTOval4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FZjl+6gD; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FZjl+6gD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 82C6BC4CEF8; Thu, 9 Oct 2025 16:18:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760026686; bh=qtGTM4ocQv+yktymuvzDr9klOqnGIF1RjjjPQWx2JWU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FZjl+6gDMbXmfD7huwmwfCA0AZWlfvKV9kzXSgeHMXvOCNlZ6S/Lv30xC2nLcfJy5 5LuTlW13jkodgoqGUipTZmRRssXukozRlQBN7q3KsanNRZrECxwXiOTZx2kYKSnsVB AHKToqNd0MCkUw7Jx4EakQj8eE0lFPh++L3H9g/8tbbFjFnGtgpGxI42x44dKe6OJX AY7PhqD1QE6t2ts6qx8XZmHX+QrDC42uiAhsLBitoeo6ISwFfZZ1XkwIBXCA3C0jtY gZjMlvCx4VIR61xkoxoteJfdHV7biCyJX8sxxLXVyI7L/P28DE9W+byKAWh9xoxKKV 2jd0AMRloum9w== From: "Mario Limonciello (AMD)" To: "Gautham R . Shenoy" Cc: Perry Yuan , linux-kernel@vger.kernel.org (open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)), linux-pm@vger.kernel.org (open list:CPU FREQUENCY SCALING FRAMEWORK), "Mario Limonciello (AMD)" Subject: [PATCH v2 2/6] cpufreq/amd-pstate: Drop NULL value from amd_pstate_mode_string Date: Thu, 9 Oct 2025 11:17:52 -0500 Message-ID: <20251009161756.2728199-3-superm1@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251009161756.2728199-1-superm1@kernel.org> References: <20251009161756.2728199-1-superm1@kernel.org> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit None of the users actually look for the NULL value. To avoid risk of regression introducing a new value but forgetting to add a string add a static assert to test AMD_PSTATE_MAX matches the array size. Signed-off-by: Mario Limonciello (AMD) --- drivers/cpufreq/amd-pstate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 0bc5013448873..a5b9e5baf4234 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -65,8 +65,8 @@ static const char * const amd_pstate_mode_string[] = { [AMD_PSTATE_PASSIVE] = "passive", [AMD_PSTATE_ACTIVE] = "active", [AMD_PSTATE_GUIDED] = "guided", - NULL, }; +static_assert(ARRAY_SIZE(amd_pstate_mode_string) == AMD_PSTATE_MAX); const char *amd_pstate_get_mode_string(enum amd_pstate_mode mode) { -- 2.43.0