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Wed, 3 Apr 2024 12:28:51 +0000 (GMT) From: Niklas Schnelle To: Geert Uytterhoeven Cc: linux-m68k@lists.linux-m68k.org, Arnd Bergmann , Heiko Carstens , linux-kernel@vger.kernel.org, Niklas Schnelle Subject: [PATCH 1/1] m68k: Let GENERIC_IOMAP depend on HAS_IOPORT Date: Wed, 3 Apr 2024 14:28:51 +0200 Message-Id: <20240403122851.38808-2-schnelle@linux.ibm.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240403122851.38808-1-schnelle@linux.ibm.com> References: <20240403122851.38808-1-schnelle@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: HxqR5Wr5sTTxCpiEUZ1vFr6rDICM7dJi X-Proofpoint-ORIG-GUID: HxqR5Wr5sTTxCpiEUZ1vFr6rDICM7dJi X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-04-03_10,2024-04-03_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxlogscore=581 mlxscore=0 adultscore=0 clxscore=1011 suspectscore=0 spamscore=0 bulkscore=0 priorityscore=1501 phishscore=0 malwarescore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2403210000 definitions=main-2404030086 In a future patch HAS_IOPORT=n will disable inb()/outb() and friends at compile time. With that choosing dynamically between I/O port and MMIO access via GNERIC_IOMAP will not work. So only select GENERIC_IOMAP when HAS_IOPORT is selected. Co-developed-by: Arnd Bergmann Signed-off-by: Arnd Bergmann Signed-off-by: Niklas Schnelle --- arch/m68k/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 6ffa29585194..6ef282f329ee 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -18,7 +18,7 @@ config M68K select DMA_DIRECT_REMAP if M68K_NONCOHERENT_DMA && !COLDFIRE select GENERIC_ATOMIC64 select GENERIC_CPU_DEVICES - select GENERIC_IOMAP + select GENERIC_IOMAP if HAS_IOPORT select GENERIC_IRQ_SHOW select GENERIC_LIB_ASHLDI3 select GENERIC_LIB_ASHRDI3 -- 2.40.1