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Fri, 27 Sep 2024 14:51:05 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Daniel Henrique Barboza , Jason Wang , Nicholas Piggin , David Gibson , qemu-ppc@nongnu.org, Alexey Kardashevskiy , Harsh Prateek Bora , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v2 3/4] hw/ppc/vof: Simplify LD/ST API uses Date: Fri, 27 Sep 2024 23:50:39 +0200 Message-ID: <20240927215040.20552-4-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240927215040.20552-1-philmd@linaro.org> References: <20240927215040.20552-1-philmd@linaro.org> 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=2a00:1450:4864:20::431; envelope-from=philmd@linaro.org; helo=mail-wr1-x431.google.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1727473960453116600 Instead of be32_to_cpu (equivalent of ldl_be_p) and ldq_be_p, use ldn_be_p(). Similarly instead of cpu_to_be32 (equiv. stl_be_p) and cpu_to_be64 (equiv. stq_be_p), use stn_be_p(). Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/ppc/vof.c | 26 +++++++++----------------- 1 file changed, 9 insertions(+), 17 deletions(-) diff --git a/hw/ppc/vof.c b/hw/ppc/vof.c index b5b6514d79..e2549ab786 100644 --- a/hw/ppc/vof.c +++ b/hw/ppc/vof.c @@ -628,6 +628,7 @@ static void vof_dt_memory_available(void *fdt, GArray *= claimed, uint64_t base) const uint8_t *mem0_reg; g_autofree uint8_t *avail =3D NULL; uint8_t *availcur; + size_t elsz; =20 if (!fdt || !claimed) { return; @@ -645,11 +646,8 @@ static void vof_dt_memory_available(void *fdt, GArray = *claimed, uint64_t base) =20 mem0_reg =3D fdt_getprop(fdt, offset, "reg", &proplen); g_assert(mem0_reg && proplen =3D=3D sizeof(uint32_t) * (ac + sc)); - if (sc =3D=3D 2) { - mem0_end =3D ldq_be_p(mem0_reg + sizeof(uint32_t) * ac); - } else { - mem0_end =3D be32_to_cpu(*(uint32_t *)(mem0_reg + sizeof(uint32_t)= * ac)); - } + elsz =3D sc * sizeof(uint32_t); + mem0_end =3D ldn_be_p(mem0_reg + sizeof(uint32_t) * ac, elsz); =20 g_array_sort(claimed, of_claimed_compare_func); vof_claimed_dump(claimed); @@ -674,18 +672,12 @@ static void vof_dt_memory_available(void *fdt, GArray= *claimed, uint64_t base) size =3D mem0_end - start; } =20 - if (ac =3D=3D 2) { - *(uint64_t *) availcur =3D cpu_to_be64(start); - } else { - *(uint32_t *) availcur =3D cpu_to_be32(start); - } - availcur +=3D sizeof(uint32_t) * ac; - if (sc =3D=3D 2) { - *(uint64_t *) availcur =3D cpu_to_be64(size); - } else { - *(uint32_t *) availcur =3D cpu_to_be32(size); - } - availcur +=3D sizeof(uint32_t) * sc; + elsz =3D ac * sizeof(uint32_t); + stn_be_p(&availcur, elsz, start); + availcur +=3D elsz; + elsz =3D sc * sizeof(uint32_t); + stn_be_p(&availcur, elsz, size); + availcur +=3D elsz; =20 if (size) { trace_vof_avail(c.start + c.size, c.start + c.size + size, siz= e); --=20 2.45.2