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Fri, 04 Dec 2020 18:49:43 -0800 Received: from MTKMBS02N1.mediatek.inc (172.21.101.77) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 4 Dec 2020 18:39:42 -0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 5 Dec 2020 10:39:36 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 5 Dec 2020 10:39:35 +0800 From: Stanley Chu To: , , , , Subject: [PATCH v4 1/8] scsi: ufs: Remove unused setup_regulators variant function Date: Sat, 5 Dec 2020 10:39:31 +0800 Message-ID: <20201205023938.13848-2-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20201205023938.13848-1-stanley.chu@mediatek.com> References: <20201205023938.13848-1-stanley.chu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201204_214948_624812_4B8B45F4 X-CRM114-Status: GOOD ( 12.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stanley Chu , alice.chao@mediatek.com, bvanassche@acm.org, huadian.liu@mediatek.com, andy.teng@mediatek.com, cc.chou@mediatek.com, chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org, jiajie.hao@mediatek.com, cang@codeaurora.org, linux-mediatek@lists.infradead.org, peter.wang@mediatek.com, matthias.bgg@gmail.com, beanhuo@micron.com, chaotian.jing@mediatek.com, linux-arm-kernel@lists.infradead.org, asutoshd@codeaurora.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Since setup_regulators variant function is not used by any vendors, simply remove it. Signed-off-by: Stanley Chu --- drivers/scsi/ufs/ufshcd.c | 10 +--------- drivers/scsi/ufs/ufshcd.h | 10 ---------- 2 files changed, 1 insertion(+), 19 deletions(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 11a4aad09f3a..c2f611516ea7 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -8171,16 +8171,10 @@ static int ufshcd_variant_hba_init(struct ufs_hba *hba) goto out; err = ufshcd_vops_init(hba); - if (err) - goto out; - - err = ufshcd_vops_setup_regulators(hba, true); - if (err) - ufshcd_vops_exit(hba); -out: if (err) dev_err(hba->dev, "%s: variant %s init failed err %d\n", __func__, ufshcd_get_var_name(hba), err); +out: return err; } @@ -8189,8 +8183,6 @@ static void ufshcd_variant_hba_exit(struct ufs_hba *hba) if (!hba->vops) return; - ufshcd_vops_setup_regulators(hba, false); - ufshcd_vops_exit(hba); } diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 7a7e056a33a9..21de7607611f 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -277,7 +277,6 @@ struct ufs_pwr_mode_info { * @get_ufs_hci_version: called to get UFS HCI version * @clk_scale_notify: notifies that clks are scaled up/down * @setup_clocks: called before touching any of the controller registers - * @setup_regulators: called before accessing the host controller * @hce_enable_notify: called before and after HCE enable bit is set to allow * variant specific Uni-Pro initialization. * @link_startup_notify: called before and after Link startup is carried out @@ -307,7 +306,6 @@ struct ufs_hba_variant_ops { enum ufs_notify_change_status); int (*setup_clocks)(struct ufs_hba *, bool, enum ufs_notify_change_status); - int (*setup_regulators)(struct ufs_hba *, bool); int (*hce_enable_notify)(struct ufs_hba *, enum ufs_notify_change_status); int (*link_startup_notify)(struct ufs_hba *, @@ -1119,14 +1117,6 @@ static inline int ufshcd_vops_setup_clocks(struct ufs_hba *hba, bool on, return 0; } -static inline int ufshcd_vops_setup_regulators(struct ufs_hba *hba, bool status) -{ - if (hba->vops && hba->vops->setup_regulators) - return hba->vops->setup_regulators(hba, status); - - return 0; -} - static inline int ufshcd_vops_hce_enable_notify(struct ufs_hba *hba, bool status) {