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 2C800A56 for ; Mon, 18 Apr 2022 21:38:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5BDC4C385A1; Mon, 18 Apr 2022 21:38:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650317918; bh=imQLFb1ROjuyLNu38llWBohpiNFKzkj0uG4wNs7W0b0=; h=From:To:Cc:Subject:Date:From; b=NkePFybGgXdd77+wHs0WTVGMOxJwiUA+xvby0wqX0e8NlxKxr9xc6lU3Hea3W5/UA 2vC+a+40RHwV6BiKhhIz5rlosvWh2MNB9sHqdKm2yR4dxTEee/PbkpLPxViwMUjCrm iHhNq2Sow2UGUNfENn8GduNsJWvHb9yQBE6knq1PC/MUJTF8wdBzxn1FzKSA2xUKTm wF1gcVkrF+POobEbntrF9N11qYK2sC4z5w/aeEvEjNfb+cw+l9x/3pFxq5Qdt5mC3y 8mK5Xck0NGthaqdban3l0RyJy4CA+U08vFiGwqVE7GEpZfGr4yQLNdpogDbbZCLj6J 48ZutCSbxrvBQ== From: Nathan Chancellor To: Shyam Sundar S K , Mario Limonciello , Hans de Goede , Mark Gross Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, patches@lists.linux.dev, Nathan Chancellor Subject: [PATCH] platform/x86: amd-pmc: Shuffle location of amd_pmc_get_smu_version() Date: Mon, 18 Apr 2022 14:38:00 -0700 Message-Id: <20220418213800.21257-1-nathan@kernel.org> X-Mailer: git-send-email 2.36.0 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit When CONFIG_DEBUG_FS is disabled, amd_pmc_get_smu_version() is unused: drivers/platform/x86/amd-pmc.c:196:12: warning: unused function 'amd_pmc_get_smu_version' [-Wunused-function] static int amd_pmc_get_smu_version(struct amd_pmc_dev *dev) ^ 1 warning generated. Eliminate the warning by moving amd_pmc_get_smu_version() to the CONFIG_DEBUG_FS block where it is used. Fixes: b0c07116c894 ("platform/x86: amd-pmc: Avoid reading SMU version at probe time") Signed-off-by: Nathan Chancellor --- drivers/platform/x86/amd-pmc.c | 40 +++++++++++++++++----------------- 1 file changed, 20 insertions(+), 20 deletions(-) diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c index 668a1d6c11ee..e266492d3ef7 100644 --- a/drivers/platform/x86/amd-pmc.c +++ b/drivers/platform/x86/amd-pmc.c @@ -193,26 +193,6 @@ struct smu_metrics { u64 timecondition_notmet_totaltime[SOC_SUBSYSTEM_IP_MAX]; } __packed; -static int amd_pmc_get_smu_version(struct amd_pmc_dev *dev) -{ - int rc; - u32 val; - - rc = amd_pmc_send_cmd(dev, 0, &val, SMU_MSG_GETSMUVERSION, 1); - if (rc) - return rc; - - dev->smu_program = (val >> 24) & GENMASK(7, 0); - dev->major = (val >> 16) & GENMASK(7, 0); - dev->minor = (val >> 8) & GENMASK(7, 0); - dev->rev = (val >> 0) & GENMASK(7, 0); - - dev_dbg(dev->dev, "SMU program %u version is %u.%u.%u\n", - dev->smu_program, dev->major, dev->minor, dev->rev); - - return 0; -} - static int amd_pmc_stb_debugfs_open(struct inode *inode, struct file *filp) { struct amd_pmc_dev *dev = filp->f_inode->i_private; @@ -417,6 +397,26 @@ static int s0ix_stats_show(struct seq_file *s, void *unused) } DEFINE_SHOW_ATTRIBUTE(s0ix_stats); +static int amd_pmc_get_smu_version(struct amd_pmc_dev *dev) +{ + int rc; + u32 val; + + rc = amd_pmc_send_cmd(dev, 0, &val, SMU_MSG_GETSMUVERSION, 1); + if (rc) + return rc; + + dev->smu_program = (val >> 24) & GENMASK(7, 0); + dev->major = (val >> 16) & GENMASK(7, 0); + dev->minor = (val >> 8) & GENMASK(7, 0); + dev->rev = (val >> 0) & GENMASK(7, 0); + + dev_dbg(dev->dev, "SMU program %u version is %u.%u.%u\n", + dev->smu_program, dev->major, dev->minor, dev->rev); + + return 0; +} + static int amd_pmc_idlemask_show(struct seq_file *s, void *unused) { struct amd_pmc_dev *dev = s->private; base-commit: b0c07116c894325d40a218f558047f925e4b3bdb -- 2.36.0