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Thu, 4 Apr 2024 11:49:17 +0000 (GMT) From: Niklas Schnelle To: Greg Kroah-Hartman , Arnd Bergmann Cc: Heiko Carstens , linux-kernel@vger.kernel.org, Niklas Schnelle Subject: [PATCH 0/1] /dev/port: Handle HAS_IOPORT dependencies Date: Thu, 4 Apr 2024 13:49:16 +0200 Message-Id: <20240404114917.3627747-1-schnelle@linux.ibm.com> X-Mailer: git-send-email 2.40.1 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: Lj2ScmAtP-imcuHAXZkXcG5WMtgurrRi X-Proofpoint-ORIG-GUID: Lj2ScmAtP-imcuHAXZkXcG5WMtgurrRi Content-Transfer-Encoding: 8bit X-Proofpoint-UnRewURL: 0 URL was un-rewritten Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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=2024-04-04_08,2024-04-04_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 spamscore=0 priorityscore=1501 impostorscore=0 phishscore=0 clxscore=1011 mlxscore=0 suspectscore=0 adultscore=0 bulkscore=0 lowpriorityscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2404010000 definitions=main-2404040081 Hi Greg, Hi Arnd, This is a follow up in my ongoing effort of making inb()/outb() and similar I/O port accessors compile-time optional. Previously I sent this as a treewide series titled "treewide: Remove I/O port accessors for HAS_IOPORT=n" with the latest being its 5th version[0]. With a significant subset of patches merged I've changed over to per-subsystem series. These series are stand alone and should be merged via the relevant tree such that with all subsystems complete we can follow this up with the final patch that will make the I/O port accessors compile-time optional. The current state of the full series with changes to the remaining subsystems and the aforementioned final patch can be found for your convenience on my git.kernel.org tree in the has_ioport_v6 branch[1] with signed tags. As for compile-time vs runtime see Linus' reply to my first attempt[2]. Thanks, Niklas [0] https://lore.kernel.org/all/20230522105049.1467313-1-schnelle@linux.ibm.com/ [1] https://git.kernel.org/pub/scm/linux/kernel/git/niks/linux.git/log/?h=has_ioport_v6 [2] https://lore.kernel.org/lkml/CAHk-=wg80je=K7madF4e7WrRNp37e3qh6y10Svhdc7O8SZ_-8g@mail.gmail.com/ Niklas Schnelle (1): /dev/port: don't compile file operations without CONFIG_DEVPORT drivers/char/mem.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) -- 2.40.1