From 58a328830e490c5ee512519c2e8172ecc3073445 Mon Sep 17 00:00:00 2001 From: Martiros Shakhzadyan Date: Fri, 23 Apr 2021 18:12:29 +0200 Subject: [PATCH] media: staging: media: atomisp: Refactor ia_css_stream_load() Move the support check to the beginning of the function. Change the logic to avoid multiple nesting blocks. Move 'err' variable assignment outside of the if statement. Remove an unnecessary check whether 'j' is zero. Signed-off-by: Martiros Shakhzadyan Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/atomisp/pci/sh_css.c | 73 +++++++++++----------- 1 file changed, 36 insertions(+), 37 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/sh_css.c b/drivers/staging/media/atomisp/pci/sh_css.c index 0482bfa2c490f..f1a2ba99f90ee 100644 --- a/drivers/staging/media/atomisp/pci/sh_css.c +++ b/drivers/staging/media/atomisp/pci/sh_css.c @@ -9657,48 +9657,47 @@ ia_css_stream_get_info(const struct ia_css_stream *stream, int ia_css_stream_load(struct ia_css_stream *stream) { - if (!IS_ISP2401) { - int i; - int err; - - assert(stream); - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_stream_load() enter,\n"); - for (i = 0; i < MAX_ACTIVE_STREAMS; i++) { - if (my_css_save.stream_seeds[i].stream == stream) { - int j; + int i, j, err; - for (j = 0; j < my_css_save.stream_seeds[i].num_pipes; j++) { - if ((err = ia_css_pipe_create(&my_css_save.stream_seeds[i].pipe_config[j], - &my_css_save.stream_seeds[i].pipes[j])) != 0) { - if (j) { - int k; - - for (k = 0; k < j; k++) - ia_css_pipe_destroy(my_css_save.stream_seeds[i].pipes[k]); - } - return err; - } - } - err = ia_css_stream_create(&my_css_save.stream_seeds[i].stream_config, - my_css_save.stream_seeds[i].num_pipes, - my_css_save.stream_seeds[i].pipes, - &my_css_save.stream_seeds[i].stream); - if (err) { - ia_css_stream_destroy(stream); - for (j = 0; j < my_css_save.stream_seeds[i].num_pipes; j++) - ia_css_pipe_destroy(my_css_save.stream_seeds[i].pipes[j]); - return err; - } - break; - } - } - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_stream_load() exit,\n"); - return 0; - } else { + if (IS_ISP2401) { /* TODO remove function - DEPRECATED */ (void)stream; return -ENOTSUPP; } + + assert(stream); + ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_stream_load() enter,\n"); + for (i = 0; i < MAX_ACTIVE_STREAMS; i++) { + if (my_css_save.stream_seeds[i].stream != stream) + continue; + + for (j = 0; j < my_css_save.stream_seeds[i].num_pipes; j++) { + int k; + + err = ia_css_pipe_create(&my_css_save.stream_seeds[i].pipe_config[j], + &my_css_save.stream_seeds[i].pipes[j]); + if (!err) + continue; + + for (k = 0; k < j; k++) + ia_css_pipe_destroy(my_css_save.stream_seeds[i].pipes[k]); + return err; + } + err = ia_css_stream_create(&my_css_save.stream_seeds[i].stream_config, + my_css_save.stream_seeds[i].num_pipes, + my_css_save.stream_seeds[i].pipes, + &my_css_save.stream_seeds[i].stream); + if (!err) + break; + + ia_css_stream_destroy(stream); + for (j = 0; j < my_css_save.stream_seeds[i].num_pipes; j++) + ia_css_pipe_destroy(my_css_save.stream_seeds[i].pipes[j]); + return err; + } + + ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_stream_load() exit,\n"); + return 0; } int -- 2.30.2