From 80d70e4fcf6c8aa92c3097414b90325e855bab6e Mon Sep 17 00:00:00 2001 From: Kieran Bingham Date: Fri, 21 Feb 2020 11:55:49 +0000 Subject: libcamera: ipa_manager: Simplify addDir() usage The addDir call only returns an error if it can't open the directory. Callers only care about the number of modules added, and discard any error information. Simplify the return value and calling code by returning an unsigned int of the number of modules loaded. Signed-off-by: Kieran Bingham Reviewed-by: Laurent Pinchart --- src/libcamera/ipa_manager.cpp | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) (limited to 'src/libcamera/ipa_manager.cpp') diff --git a/src/libcamera/ipa_manager.cpp b/src/libcamera/ipa_manager.cpp index 7f0a5d58..90dd3003 100644 --- a/src/libcamera/ipa_manager.cpp +++ b/src/libcamera/ipa_manager.cpp @@ -96,7 +96,6 @@ LOG_DEFINE_CATEGORY(IPAManager) IPAManager::IPAManager() { unsigned int ipaCount = 0; - int ret; /* User-specified paths take precedence. */ const char *modulePaths = utils::secure_getenv("LIBCAMERA_IPA_MODULE_PATH"); @@ -105,9 +104,7 @@ IPAManager::IPAManager() if (dir.empty()) continue; - int ret = addDir(dir.c_str()); - if (ret > 0) - ipaCount += ret; + ipaCount += addDir(dir.c_str()); } if (!ipaCount) @@ -116,9 +113,7 @@ IPAManager::IPAManager() } /* Load IPAs from the installed system path. */ - ret = addDir(IPA_MODULE_DIR); - if (ret > 0) - ipaCount += ret; + ipaCount += addDir(IPA_MODULE_DIR); if (!ipaCount) LOG(IPAManager, Warning) @@ -153,17 +148,16 @@ IPAManager *IPAManager::instance() * This method tries to create an IPAModule instance for every shared object * found in \a libDir, and skips invalid IPA modules. * - * \return Number of modules loaded by this call, or a negative error code - * otherwise + * \return Number of modules loaded by this call */ -int IPAManager::addDir(const char *libDir) +unsigned int IPAManager::addDir(const char *libDir) { struct dirent *ent; DIR *dir; dir = opendir(libDir); if (!dir) - return -errno; + return 0; std::vector paths; while ((ent = readdir(dir)) != nullptr) { -- cgit v1.2.1