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Mon, 22 Jan 2024 17:49:23 +0000 (GMT) From: Shrikanth Hegde To: linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, linux-xfs@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [RFC PATCH v2 4/4] arch/powerpc: remove duplicate ifdefs Date: Mon, 22 Jan 2024 23:19:04 +0530 Message-Id: <20240122174904.178594-5-sshegde@linux.ibm.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240122174904.178594-1-sshegde@linux.ibm.com> References: <20240122174904.178594-1-sshegde@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: XPYipnFqp0sYws1fp9JI9cw7kcNK7WCF X-Proofpoint-ORIG-GUID: XPYipnFqp0sYws1fp9JI9cw7kcNK7WCF 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=2024-01-22_07,2024-01-22_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 phishscore=0 spamscore=0 mlxscore=0 priorityscore=1501 impostorscore=0 mlxlogscore=636 suspectscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2401220124 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peterz@infradead.org, sshegde@linux.ibm.com, djwong@kernel.org, mingo@kernel.org, anton@tuxera.com, chandan.babu@oracle.com Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" when a ifdef is used in the below manner, second one could be considered as duplicate. ifdef DEFINE_A ...code block... ifdef DEFINE_A ...code block... endif ...code block... endif few places in arch/powerpc where this pattern was seen. In addition to that in paca.h, CONFIG_PPC_BOOK3S_64 was defined back to back. merged the two ifdefs. No functional change is intended here. It only aims to improve code readability. Signed-off-by: Shrikanth Hegde --- arch/powerpc/include/asm/paca.h | 4 ---- arch/powerpc/kernel/asm-offsets.c | 2 -- arch/powerpc/platforms/powermac/feature.c | 2 -- arch/powerpc/xmon/xmon.c | 2 -- 4 files changed, 10 deletions(-) -- 2.39.3 diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index e667d455ecb4..1d58da946739 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -163,9 +163,7 @@ struct paca_struct { u64 kstack; /* Saved Kernel stack addr */ u64 saved_r1; /* r1 save for RTAS calls or PM or EE=0 */ u64 saved_msr; /* MSR saved here by enter_rtas */ -#ifdef CONFIG_PPC64 u64 exit_save_r1; /* Syscall/interrupt R1 save */ -#endif #ifdef CONFIG_PPC_BOOK3E_64 u16 trap_save; /* Used when bad stack is encountered */ #endif @@ -214,8 +212,6 @@ struct paca_struct { /* Non-maskable exceptions that are not performance critical */ u64 exnmi[EX_SIZE]; /* used for system reset (nmi) */ u64 exmc[EX_SIZE]; /* used for machine checks */ -#endif -#ifdef CONFIG_PPC_BOOK3S_64 /* Exclusive stacks for system reset and machine check exception. */ void *nmi_emergency_sp; void *mc_emergency_sp; diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 9f14d95b8b32..f029755f9e69 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -246,9 +246,7 @@ int main(void) OFFSET(PACAHWCPUID, paca_struct, hw_cpu_id); OFFSET(PACAKEXECSTATE, paca_struct, kexec_state); OFFSET(PACA_DSCR_DEFAULT, paca_struct, dscr_default); -#ifdef CONFIG_PPC64 OFFSET(PACA_EXIT_SAVE_R1, paca_struct, exit_save_r1); -#endif #ifdef CONFIG_PPC_BOOK3E_64 OFFSET(PACA_TRAP_SAVE, paca_struct, trap_save); #endif diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index 81c9fbae88b1..2cc257f75c50 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -2333,7 +2333,6 @@ static struct pmac_mb_def pmac_mb_defs[] = { PMAC_TYPE_POWERMAC_G5, g5_features, 0, }, -#ifdef CONFIG_PPC64 { "PowerMac7,3", "PowerMac G5", PMAC_TYPE_POWERMAC_G5, g5_features, 0, @@ -2359,7 +2358,6 @@ static struct pmac_mb_def pmac_mb_defs[] = { 0, }, #endif /* CONFIG_PPC64 */ -#endif /* CONFIG_PPC64 */ }; /* diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index b3b94cd37713..f413c220165c 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -643,10 +643,8 @@ static int xmon_core(struct pt_regs *regs, volatile int fromipi) touch_nmi_watchdog(); } else { cmd = 1; -#ifdef CONFIG_SMP if (xmon_batch) cmd = batch_cmds(regs); -#endif if (!locked_down && cmd) cmd = cmds(regs); if (locked_down || cmd != 0) {