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Tue, 16 May 2023 11:01:13 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1EF1A20063; Tue, 16 May 2023 11:01:13 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B8BF72004B; Tue, 16 May 2023 11:01:12 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 16 May 2023 11:01:12 +0000 (GMT) From: Niklas Schnelle To: Arnd Bergmann , Helge Deller Subject: [PATCH v4 37/41] fbdev: atyfb: Remove unused clock determination Date: Tue, 16 May 2023 13:00:33 +0200 Message-Id: <20230516110038.2413224-38-schnelle@linux.ibm.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230516110038.2413224-1-schnelle@linux.ibm.com> References: <20230516110038.2413224-1-schnelle@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 1yaS_CGaroKGuNMhMhwrIJKLlrHZkWea X-Proofpoint-GUID: 3Sv0jLznQWCfM5wFfxteAoWtQqAbwtHk X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-05-16_04,2023-05-16_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 mlxscore=0 clxscore=1015 adultscore=0 malwarescore=0 lowpriorityscore=0 mlxlogscore=999 impostorscore=0 priorityscore=1501 spamscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2305160089 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-fbdev@vger.kernel.org, Albert Ou , "Rafael J. Wysocki" , Greg Kroah-Hartman , Paul Walmsley , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Alan Stern , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Bjorn Helgaas , Geert Uytterhoeven , Mauro Carvalho Chehab , Palmer Dabbelt Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Just below the removed lines par->clk_wr_offset is hard coded to 3 so there is no use in determining a different clock just to then ignore it anyway. This also removes the only I/O port use remaining in the driver allowing it to be built without CONFIG_HAS_IOPORT. Link: https://lore.kernel.org/all/ZBx5aLo5h546BzBt@intel.com/ Suggested-by: Ville Syrjälä Signed-off-by: Niklas Schnelle Reviewed-by: Ville Syrjälä --- Note: The HAS_IOPORT Kconfig option was added in v6.4-rc1 so per-subsystem patches may be applied independently drivers/video/fbdev/aty/atyfb_base.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c index b02e4e645035..cba2b113b28b 100644 --- a/drivers/video/fbdev/aty/atyfb_base.c +++ b/drivers/video/fbdev/aty/atyfb_base.c @@ -3498,11 +3498,6 @@ static int atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info, if (ret) goto atyfb_setup_generic_fail; #endif - if (!(aty_ld_le32(CRTC_GEN_CNTL, par) & CRTC_EXT_DISP_EN)) - par->clk_wr_offset = (inb(R_GENMO) & 0x0CU) >> 2; - else - par->clk_wr_offset = aty_ld_8(CLOCK_CNTL, par) & 0x03U; - /* according to ATI, we should use clock 3 for acelerated mode */ par->clk_wr_offset = 3;