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Thu, 24 Oct 2024 17:55:53 +0000 (GMT) From: Niklas Schnelle Date: Thu, 24 Oct 2024 19:54:40 +0200 Subject: [PATCH v9 1/5] hexagon: Don't select GENERIC_IOMAP without HAS_IOPORT support Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241024-b4-has_ioport-v9-1-6a6668593f71@linux.ibm.com> References: <20241024-b4-has_ioport-v9-0-6a6668593f71@linux.ibm.com> In-Reply-To: <20241024-b4-has_ioport-v9-0-6a6668593f71@linux.ibm.com> To: Brian Cain , Marcel Holtmann , Luiz Augusto von Dentz , Patrik Jakobsson , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Dave Airlie , Gerd Hoffmann , Lucas De Marchi , =?utf-8?q?Thomas_Hellstr=C3=B6m?= , Rodrigo Vivi , Greg Kroah-Hartman , Jiri Slaby , Arnd Bergmann , "Maciej W. Rozycki" , Heiko Carstens Cc: linux-kernel@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-bluetooth@vger.kernel.org, dri-devel@lists.freedesktop.org, virtualization@lists.linux.dev, spice-devel@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-serial@vger.kernel.org, linux-arch@vger.kernel.org, Niklas Schnelle , Arnd Bergmann X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=986; i=schnelle@linux.ibm.com; h=from:subject:message-id; bh=6gPJQBOX8gUfd/kyQYxT0sWYXDYMvHcm306ILpFlmrE=; b=owGbwMvMwCX2Wz534YHOJ2GMp9WSGNKluhgNWZXd3+Wnvy2p2ypUdffXv1jxfVe4jZWK525TU J+QetO2o5SFQYyLQVZMkWVRl7PfuoIppnuC+jtg5rAygQxh4OIUgImUSjP8s12z0fjjV5eA/e6P hb67pSfMf1pQ6VVdF6JvHrg3fm7oaYb/Gde8AiJKl2+Zc9qZWXq5k9120+ucK4OiStKEpJWn3Cl jAwA= X-Developer-Key: i=schnelle@linux.ibm.com; a=openpgp; fpr=9DB000B2D2752030A5F72DDCAFE43F15E8C26090 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: S1g5VV7IzCFZNb7y01DDFNiZN-y0Boe1 X-Proofpoint-GUID: 5LtD42hQkn0iwZIGcB9uHk_jIpEBB-FM X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-15_01,2024-10-11_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 mlxscore=0 phishscore=0 priorityscore=1501 suspectscore=0 impostorscore=0 lowpriorityscore=0 spamscore=0 mlxlogscore=754 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410240145 In a future patch HAS_IOPORT=n will disable inb()/outb() and friends at compile time. As hexagon does not support I/O port access it also the GENERIC_IOMAP mechanism of dynamically choosing between I/O port and MMIO access doesn't work so don't select it. Reviewed-by: Brian Cain Co-developed-by: Arnd Bergmann Signed-off-by: Arnd Bergmann Signed-off-by: Niklas Schnelle --- arch/hexagon/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig index e233b5efa2761e35c416cbc147f6b6422a7c5b8f..5ea1bf4b7d4f5471a9c39ee9fb5c701455d21342 100644 --- a/arch/hexagon/Kconfig +++ b/arch/hexagon/Kconfig @@ -31,7 +31,6 @@ config HEXAGON select HAVE_ARCH_TRACEHOOK select NEED_SG_DMA_LENGTH select NO_IOPORT_MAP - select GENERIC_IOMAP select GENERIC_IOREMAP select GENERIC_SMP_IDLE_THREAD select STACKTRACE_SUPPORT