From: frowand.list@gmail.com To: Rob Herring <robh+dt@kernel.org>, Pantelis Antoniou <pantelis.antoniou@konsulko.com>, Michael Ellerman <mpe@ellerman.id.au>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, Alan Tull <atull@kernel.org>, Moritz Fischer <mdf@kernel.org> Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, devicetree@vger.kernel.org, linux-fpga@vger.kernel.org Subject: [PATCH v5 17/18] of: unittest: find overlays[] entry by name instead of index Date: Thu, 18 Oct 2018 15:46:35 -0700 [thread overview] Message-ID: <1539902796-8382-18-git-send-email-frowand.list@gmail.com> (raw) In-Reply-To: <1539902796-8382-1-git-send-email-frowand.list@gmail.com> From: Frank Rowand <frank.rowand@sony.com> One accessor of overlays[] was using a hard coded index value to find the correct array entry instead of searching for the entry containing the correct name. Signed-off-by: Frank Rowand <frank.rowand@sony.com> --- drivers/of/unittest.c | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-) diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 1c2bd8503095..785985bdbfa6 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -2178,7 +2178,7 @@ struct overlay_info { OVERLAY_INFO_EXTERN(overlay_bad_phandle); OVERLAY_INFO_EXTERN(overlay_bad_symbol); -/* order of entries is hard-coded into users of overlays[] */ +/* entries found by name */ static struct overlay_info overlays[] = { OVERLAY_INFO(overlay_base, -9999), OVERLAY_INFO(overlay, 0), @@ -2201,7 +2201,8 @@ struct overlay_info { OVERLAY_INFO(overlay_bad_add_dup_prop, -EINVAL), OVERLAY_INFO(overlay_bad_phandle, -EINVAL), OVERLAY_INFO(overlay_bad_symbol, -EINVAL), - {} + /* end marker */ + {.dtb_begin = NULL, .dtb_end = NULL, .expected_result = 0, .name = NULL} }; static struct device_node *overlay_base_root; @@ -2231,6 +2232,19 @@ void __init unittest_unflatten_overlay_base(void) u32 data_size; void *new_fdt; u32 size; + int found = 0; + const char *overlay_name = "overlay_base"; + + for (info = overlays; info && info->name; info++) { + if (!strcmp(overlay_name, info->name)) { + found = 1; + break; + } + } + if (!found) { + pr_err("no overlay data for %s\n", overlay_name); + return; + } info = &overlays[0]; @@ -2278,11 +2292,10 @@ static int __init overlay_data_apply(const char *overlay_name, int *overlay_id) { struct overlay_info *info; int found = 0; - int k; int ret; u32 size; - for (k = 0, info = overlays; info && info->name; info++, k++) { + for (info = overlays; info && info->name; info++) { if (!strcmp(overlay_name, info->name)) { found = 1; break; -- Frank Rowand <frank.rowand@sony.com>
WARNING: multiple messages have this Message-ID (diff)
From: frowand.list@gmail.com To: Rob Herring <robh+dt@kernel.org>, Pantelis Antoniou <pantelis.antoniou@konsulko.com>, Michael Ellerman <mpe@ellerman.id.au>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, Alan Tull <atull@kernel.org>, Moritz Fischer <mdf@kernel.org> Cc: devicetree@vger.kernel.org, linux-fpga@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 17/18] of: unittest: find overlays[] entry by name instead of index Date: Thu, 18 Oct 2018 15:46:35 -0700 [thread overview] Message-ID: <1539902796-8382-18-git-send-email-frowand.list@gmail.com> (raw) In-Reply-To: <1539902796-8382-1-git-send-email-frowand.list@gmail.com> From: Frank Rowand <frank.rowand@sony.com> One accessor of overlays[] was using a hard coded index value to find the correct array entry instead of searching for the entry containing the correct name. Signed-off-by: Frank Rowand <frank.rowand@sony.com> --- drivers/of/unittest.c | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-) diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 1c2bd8503095..785985bdbfa6 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -2178,7 +2178,7 @@ struct overlay_info { OVERLAY_INFO_EXTERN(overlay_bad_phandle); OVERLAY_INFO_EXTERN(overlay_bad_symbol); -/* order of entries is hard-coded into users of overlays[] */ +/* entries found by name */ static struct overlay_info overlays[] = { OVERLAY_INFO(overlay_base, -9999), OVERLAY_INFO(overlay, 0), @@ -2201,7 +2201,8 @@ struct overlay_info { OVERLAY_INFO(overlay_bad_add_dup_prop, -EINVAL), OVERLAY_INFO(overlay_bad_phandle, -EINVAL), OVERLAY_INFO(overlay_bad_symbol, -EINVAL), - {} + /* end marker */ + {.dtb_begin = NULL, .dtb_end = NULL, .expected_result = 0, .name = NULL} }; static struct device_node *overlay_base_root; @@ -2231,6 +2232,19 @@ void __init unittest_unflatten_overlay_base(void) u32 data_size; void *new_fdt; u32 size; + int found = 0; + const char *overlay_name = "overlay_base"; + + for (info = overlays; info && info->name; info++) { + if (!strcmp(overlay_name, info->name)) { + found = 1; + break; + } + } + if (!found) { + pr_err("no overlay data for %s\n", overlay_name); + return; + } info = &overlays[0]; @@ -2278,11 +2292,10 @@ static int __init overlay_data_apply(const char *overlay_name, int *overlay_id) { struct overlay_info *info; int found = 0; - int k; int ret; u32 size; - for (k = 0, info = overlays; info && info->name; info++, k++) { + for (info = overlays; info && info->name; info++) { if (!strcmp(overlay_name, info->name)) { found = 1; break; -- Frank Rowand <frank.rowand@sony.com>
next prev parent reply other threads:[~2018-10-18 22:48 UTC|newest] Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-10-18 22:46 [PATCH v5 00/18] of: overlay: validation checks, subsequent fixes frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-18 22:46 ` [PATCH v5 01/18] of: overlay: add tests to validate kfrees from overlay removal frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-18 22:46 ` [PATCH v5 02/18] of: overlay: add missing of_node_put() after add new node to changeset frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-18 22:46 ` [PATCH v5 03/18] of: overlay: add missing of_node_get() in __of_attach_node_sysfs frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-18 22:46 ` [PATCH v5 04/18] powerpc/pseries: add of_node_put() in dlpar_detach_node() frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-18 22:46 ` [PATCH v5 05/18] of: overlay: use prop add changeset entry for property in new nodes frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-18 22:46 ` [PATCH v5 06/18] of: overlay: do not duplicate properties from overlay for " frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-18 22:46 ` [PATCH v5 07/18] of: dynamic: change type of of_{at,de}tach_node() to void frowand.list 2018-10-18 22:46 ` [PATCH v5 07/18] of: dynamic: change type of of_{at, de}tach_node() " frowand.list 2018-10-18 22:46 ` [PATCH v5 08/18] of: overlay: reorder fields in struct fragment frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-18 22:46 ` [PATCH v5 09/18] of: overlay: validate overlay properties #address-cells and #size-cells frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-18 22:46 ` [PATCH v5 10/18] of: overlay: make all pr_debug() and pr_err() messages unique frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-18 22:46 ` [PATCH v5 11/18] of: overlay: test case of two fragments adding same node frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-18 22:46 ` [PATCH v5 12/18] of: overlay: check prevents multiple fragments add or delete " frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-18 22:46 ` [PATCH v5 13/18] of: overlay: check prevents multiple fragments touching same property frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-18 22:46 ` [PATCH v5 14/18] of: unittest: remove unused of_unittest_apply_overlay() argument frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-18 22:46 ` [PATCH v5 15/18] of: overlay: set node fields from properties when add new overlay node frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-18 22:46 ` [PATCH v5 16/18] of: unittest: allow base devicetree to have symbol metadata frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-18 22:46 ` frowand.list [this message] 2018-10-18 22:46 ` [PATCH v5 17/18] of: unittest: find overlays[] entry by name instead of index frowand.list 2018-10-18 22:46 ` [PATCH v5 18/18] of: unittest: initialize args before calling of_*parse_*() frowand.list 2018-10-18 22:46 ` frowand.list 2018-10-19 5:00 ` [PATCH v5 00/18] of: overlay: validation checks, subsequent fixes Frank Rowand 2018-10-19 5:00 ` Frank Rowand 2018-10-22 21:24 ` Alan Tull 2018-10-22 21:24 ` Alan Tull 2018-10-22 21:24 ` Alan Tull 2018-10-24 19:57 ` Rob Herring 2018-10-24 19:57 ` Rob Herring 2018-10-25 15:25 ` Alan Tull 2018-10-25 15:25 ` Alan Tull 2018-10-25 15:25 ` Alan Tull
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