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([86.124.201.90]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b65e7da25c9sm668375866b.11.2025.10.19.20.06.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Oct 2025 20:06:57 -0700 (PDT) From: Cezar Chiru To: andi.shyti@kernel.org, wsa+renesas@sang-engineering.com Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Cezar Chiru Subject: [PATCH v8 1/2] i2c: pcf8584: Move 'ret' variable inside for loop, break if ret < 0. Date: Mon, 20 Oct 2025 06:06:06 +0300 Message-ID: <20251020030607.10219-2-chiru.cezar.89@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251020030607.10219-1-chiru.cezar.89@gmail.com> References: <20251020030607.10219-1-chiru.cezar.89@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Require spaces around '=3D' and '<'. Add spaces around binary operators. Enforce error fixing based on checkpatch.pl output on file. Move 'ret' variable inside for loop. Then check if (ret < 0) break. This improves usage of ret variable. Signed-off-by: Cezar Chiru --- drivers/i2c/algos/i2c-algo-pcf.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-= pcf.c index 41a81d37e880..d1b0e55fd871 100644 --- a/drivers/i2c/algos/i2c-algo-pcf.c +++ b/drivers/i2c/algos/i2c-algo-pcf.c @@ -183,7 +183,7 @@ static int pcf_sendbytes(struct i2c_adapter *i2c_adap, = const char *buf, struct i2c_algo_pcf_data *adap =3D i2c_adap->algo_data; int wrcount, status, timeout; - for (wrcount=3D0; wrcountalgo_data; struct i2c_msg *pmsg; int i; - int ret=3D0, timeout, status; + int timeout, status; if (adap->xfer_begin) adap->xfer_begin(adap->data); @@ -284,9 +284,10 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap, goto out; } - for (i =3D 0;ret >=3D 0 && i < num; i++) { - pmsg =3D &msgs[i]; + for (i =3D 0; i < num; i++) { + int ret; + pmsg =3D &msgs[i]; ret =3D pcf_doAddress(adap, pmsg); /* Send START */ @@ -321,6 +322,9 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap, ret =3D pcf_sendbytes(i2c_adap, pmsg->buf, pmsg->len, (i + 1 =3D=3D num)); } + + if (ret < 0) + break; } out: -- 2.43.0