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Fri, 18 Jul 2025 06:08:13 -0700 (PDT) Received: from SIQOL-WIN-0002-DARSHAN.localdomain ([49.36.68.205]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-31cc3e4566fsm1302031a91.1.2025.07.18.06.08.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Jul 2025 06:08:13 -0700 (PDT) From: Darshan Rathod To: Mauro Carvalho Chehab , Darshan Rathod , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] media: dvb-core: dvb_ringbuffer: Fix various coding style issues Date: Fri, 18 Jul 2025 13:08:01 +0000 Message-ID: <20250718130807.87691-1-darshanrathod475@gmail.com> X-Mailer: git-send-email 2.43.0 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" The file dvb_ringbuffer.c has several minor coding style violations. This patch resolves these issues to improve code readability and align the code with the Linux kernel coding style. The cleanups include: - Adding spaces around assignment and comparison operators. - Adding spaces after commas in function arguments. - Placing statements on a new line for single-line 'if' blocks. - Correcting minor indentation. This is a purely stylistic change with no functional impact. Signed-off-by: Darshan Rathod --- drivers/media/dvb-core/dvb_ringbuffer.c | 35 ++++++++++++++----------- 1 file changed, 20 insertions(+), 15 deletions(-) diff --git a/drivers/media/dvb-core/dvb_ringbuffer.c b/drivers/media/dvb-co= re/dvb_ringbuffer.c index 7d4558de8e83..ecb6f11abc24 100644 --- a/drivers/media/dvb-core/dvb_ringbuffer.c +++ b/drivers/media/dvb-core/dvb_ringbuffer.c @@ -37,10 +37,10 @@ =20 void dvb_ringbuffer_init(struct dvb_ringbuffer *rbuf, void *data, size_t l= en) { - rbuf->pread=3Drbuf->pwrite=3D0; - rbuf->data=3Ddata; - rbuf->size=3Dlen; - rbuf->error=3D0; + rbuf->pread =3D rbuf->pwrite =3D 0; + rbuf->data =3D data; + rbuf->size =3D len; + rbuf->error =3D 0; =20 init_waitqueue_head(&rbuf->queue); =20 @@ -235,7 +235,7 @@ ssize_t dvb_ringbuffer_write_user(struct dvb_ringbuffer= *rbuf, return len; } =20 -ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8* buf, siz= e_t len) +ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8 *buf, siz= e_t len) { int status; ssize_t oldpwrite =3D rbuf->pwrite; @@ -245,7 +245,8 @@ ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer = *rbuf, u8* buf, size_t le DVB_RINGBUFFER_WRITE_BYTE(rbuf, PKT_READY); status =3D dvb_ringbuffer_write(rbuf, buf, len); =20 - if (status < 0) rbuf->pwrite =3D oldpwrite; + if (status < 0) + rbuf->pwrite =3D oldpwrite; return status; } =20 @@ -258,8 +259,10 @@ ssize_t dvb_ringbuffer_pkt_read_user(struct dvb_ringbu= ffer *rbuf, size_t idx, =20 pktlen =3D rbuf->data[idx] << 8; pktlen |=3D rbuf->data[(idx + 1) % rbuf->size]; - if (offset > pktlen) return -EINVAL; - if ((offset + len) > pktlen) len =3D pktlen - offset; + if (offset > pktlen) + return -EINVAL; + if ((offset + len) > pktlen) + len =3D pktlen - offset; =20 idx =3D (idx + DVB_RINGBUFFER_PKTHDRSIZE + offset) % rbuf->size; todo =3D len; @@ -278,7 +281,7 @@ ssize_t dvb_ringbuffer_pkt_read_user(struct dvb_ringbuf= fer *rbuf, size_t idx, } =20 ssize_t dvb_ringbuffer_pkt_read(struct dvb_ringbuffer *rbuf, size_t idx, - int offset, u8* buf, size_t len) + int offset, u8 *buf, size_t len) { size_t todo; size_t split; @@ -286,8 +289,10 @@ ssize_t dvb_ringbuffer_pkt_read(struct dvb_ringbuffer = *rbuf, size_t idx, =20 pktlen =3D rbuf->data[idx] << 8; pktlen |=3D rbuf->data[(idx + 1) % rbuf->size]; - if (offset > pktlen) return -EINVAL; - if ((offset + len) > pktlen) len =3D pktlen - offset; + if (offset > pktlen) + return -EINVAL; + if ((offset + len) > pktlen) + len =3D pktlen - offset; =20 idx =3D (idx + DVB_RINGBUFFER_PKTHDRSIZE + offset) % rbuf->size; todo =3D len; @@ -309,7 +314,7 @@ void dvb_ringbuffer_pkt_dispose(struct dvb_ringbuffer *= rbuf, size_t idx) rbuf->data[(idx + 2) % rbuf->size] =3D PKT_DISPOSED; =20 // clean up disposed packets - while(dvb_ringbuffer_avail(rbuf) > DVB_RINGBUFFER_PKTHDRSIZE) { + while (dvb_ringbuffer_avail(rbuf) > DVB_RINGBUFFER_PKTHDRSIZE) { if (DVB_RINGBUFFER_PEEK(rbuf, 2) =3D=3D PKT_DISPOSED) { pktlen =3D DVB_RINGBUFFER_PEEK(rbuf, 0) << 8; pktlen |=3D DVB_RINGBUFFER_PEEK(rbuf, 1); @@ -321,14 +326,14 @@ void dvb_ringbuffer_pkt_dispose(struct dvb_ringbuffer= *rbuf, size_t idx) } } =20 -ssize_t dvb_ringbuffer_pkt_next(struct dvb_ringbuffer *rbuf, size_t idx, s= ize_t* pktlen) +ssize_t dvb_ringbuffer_pkt_next(struct dvb_ringbuffer *rbuf, size_t idx, s= ize_t *pktlen) { int consumed; int curpktlen; int curpktstatus; =20 if (idx =3D=3D -1) { - idx =3D rbuf->pread; + idx =3D rbuf->pread; } else { curpktlen =3D rbuf->data[idx] << 8; curpktlen |=3D rbuf->data[(idx + 1) % rbuf->size]; @@ -339,7 +344,7 @@ ssize_t dvb_ringbuffer_pkt_next(struct dvb_ringbuffer *= rbuf, size_t idx, size_t* if (consumed < 0) consumed +=3D rbuf->size; =20 - while((dvb_ringbuffer_avail(rbuf) - consumed) > DVB_RINGBUFFER_PKTHDRSIZE= ) { + while ((dvb_ringbuffer_avail(rbuf) - consumed) > DVB_RINGBUFFER_PKTHDRSIZ= E) { =20 curpktlen =3D rbuf->data[idx] << 8; curpktlen |=3D rbuf->data[(idx + 1) % rbuf->size]; --=20 2.43.0