From nobody Thu Nov 20 06:18:16 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1697889971410152.3892356748106; Sat, 21 Oct 2023 05:06:11 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1quAjj-00032O-QO; Sat, 21 Oct 2023 08:05:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1quAjY-00030F-UI; Sat, 21 Oct 2023 08:05:37 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1quAjX-0000zV-2A; Sat, 21 Oct 2023 08:05:36 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 94A012C330; Sat, 21 Oct 2023 15:05:51 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 3AA3F3067E; Sat, 21 Oct 2023 15:05:26 +0300 (MSK) Received: (nullmailer pid 220781 invoked by uid 1000); Sat, 21 Oct 2023 12:05:25 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-trivial@nongnu.org, BALATON Zoltan , Michael Tokarev Subject: [PULL 02/17] hw/ppc/ppc440_uc: Remove dead l2sram_update_mappings() Date: Sat, 21 Oct 2023 15:05:04 +0300 Message-Id: <20231021120519.220720-3-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231021120519.220720-1-mjt@tls.msk.ru> References: <20231021120519.220720-1-mjt@tls.msk.ru> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1697889972988100007 From: Philippe Mathieu-Daud=C3=A9 Apparently l2sram_update_mappings() bit-rotted over time, when defining MAP_L2SRAM we get: hw/ppc/ppc440_uc.c:83:17: error: no member named 'isarc' in 'struct ppc4x= x_l2sram_t' if (l2sram->isarc !=3D isarc || ~~~~~~ ^ hw/ppc/ppc440_uc.c:84:18: error: no member named 'isacntl' in 'struct ppc= 4xx_l2sram_t' (l2sram->isacntl & 0x80000000) !=3D (isacntl & 0x80000000)) { ~~~~~~ ^ hw/ppc/ppc440_uc.c:85:21: error: no member named 'isacntl' in 'struct ppc= 4xx_l2sram_t' if (l2sram->isacntl & 0x80000000) { ~~~~~~ ^ hw/ppc/ppc440_uc.c:88:50: error: no member named 'isarc_ram' in 'struct p= pc4xx_l2sram_t' &l2sram->isarc_ram); ~~~~~~ ^ hw/ppc/ppc440_uc.c:93:50: error: no member named 'isarc_ram' in 'struct p= pc4xx_l2sram_t' &l2sram->isarc_ram); ~~~~~~ ^ hw/ppc/ppc440_uc.c:96:17: error: no member named 'dsarc' in 'struct ppc4x= x_l2sram_t' if (l2sram->dsarc !=3D dsarc || ~~~~~~ ^ hw/ppc/ppc440_uc.c:97:18: error: no member named 'dsacntl' in 'struct ppc= 4xx_l2sram_t' (l2sram->dsacntl & 0x80000000) !=3D (dsacntl & 0x80000000)) { ~~~~~~ ^ hw/ppc/ppc440_uc.c:98:21: error: no member named 'dsacntl' in 'struct ppc= 4xx_l2sram_t' if (l2sram->dsacntl & 0x80000000) { ~~~~~~ ^ hw/ppc/ppc440_uc.c:100:52: error: no member named 'dsarc' in 'struct ppc4= xx_l2sram_t' if (!(isacntl & 0x80000000) || l2sram->dsarc !=3D isarc) { ~~~~~~ ^ hw/ppc/ppc440_uc.c:103:54: error: no member named 'dsarc_ram' in 'struct = ppc4xx_l2sram_t' &l2sram->dsarc_ram); ~~~~~~ ^ hw/ppc/ppc440_uc.c:111:54: error: no member named 'dsarc_ram' in 'struct = ppc4xx_l2sram_t' &l2sram->dsarc_ram); ~~~~~~ ^ Remove that dead code. Reviewed-by: BALATON Zoltan Signed-off-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Michael Tokarev --- hw/ppc/ppc440_uc.c | 42 ------------------------------------------ 1 file changed, 42 deletions(-) diff --git a/hw/ppc/ppc440_uc.c b/hw/ppc/ppc440_uc.c index 4181c843a8..7d6ca70387 100644 --- a/hw/ppc/ppc440_uc.c +++ b/hw/ppc/ppc440_uc.c @@ -73,46 +73,6 @@ typedef struct ppc4xx_l2sram_t { uint32_t isram0[11]; } ppc4xx_l2sram_t; =20 -#ifdef MAP_L2SRAM -static void l2sram_update_mappings(ppc4xx_l2sram_t *l2sram, - uint32_t isarc, uint32_t isacntl, - uint32_t dsarc, uint32_t dsacntl) -{ - if (l2sram->isarc !=3D isarc || - (l2sram->isacntl & 0x80000000) !=3D (isacntl & 0x80000000)) { - if (l2sram->isacntl & 0x80000000) { - /* Unmap previously assigned memory region */ - memory_region_del_subregion(get_system_memory(), - &l2sram->isarc_ram); - } - if (isacntl & 0x80000000) { - /* Map new instruction memory region */ - memory_region_add_subregion(get_system_memory(), isarc, - &l2sram->isarc_ram); - } - } - if (l2sram->dsarc !=3D dsarc || - (l2sram->dsacntl & 0x80000000) !=3D (dsacntl & 0x80000000)) { - if (l2sram->dsacntl & 0x80000000) { - /* Beware not to unmap the region we just mapped */ - if (!(isacntl & 0x80000000) || l2sram->dsarc !=3D isarc) { - /* Unmap previously assigned memory region */ - memory_region_del_subregion(get_system_memory(), - &l2sram->dsarc_ram); - } - } - if (dsacntl & 0x80000000) { - /* Beware not to remap the region we just mapped */ - if (!(isacntl & 0x80000000) || dsarc !=3D isarc) { - /* Map new data memory region */ - memory_region_add_subregion(get_system_memory(), dsarc, - &l2sram->dsarc_ram); - } - } - } -} -#endif - static uint32_t dcr_read_l2sram(void *opaque, int dcrn) { ppc4xx_l2sram_t *l2sram =3D opaque; @@ -193,7 +153,6 @@ static void dcr_write_l2sram(void *opaque, int dcrn, ui= nt32_t val) /*l2sram->isram1[dcrn - DCR_L2CACHE_BASE] =3D val;*/ break; } - /*l2sram_update_mappings(l2sram, isarc, isacntl, dsarc, dsacntl);*/ } =20 static void l2sram_reset(void *opaque) @@ -203,7 +162,6 @@ static void l2sram_reset(void *opaque) memset(l2sram->l2cache, 0, sizeof(l2sram->l2cache)); l2sram->l2cache[DCR_L2CACHE_STAT - DCR_L2CACHE_BASE] =3D 0x80000000; memset(l2sram->isram0, 0, sizeof(l2sram->isram0)); - /*l2sram_update_mappings(l2sram, isarc, isacntl, dsarc, dsacntl);*/ } =20 void ppc4xx_l2sram_init(CPUPPCState *env) --=20 2.39.2