linux-kernel - [PATCH] lib: zstd: remove FSE_sizeof

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Message-ID: <20200415084834.5573-1-yanaijie@huawei.com>
Date:   Wed, 15 Apr 2020 16:48:34 +0800
From:   Jason Yan <yanaijie@...wei.com>
To:     <yanaijie@...wei.com>, <linux-kernel@...r.kernel.org>,
        <gustavo@...eddedor.com>, <yamada.masahiro@...ionext.com>,
        <miguel.ojeda.sandonis@...il.com>
CC:     Hulk Robot <hulkci@...wei.com>
Subject: [PATCH] lib: zstd: remove FSE_sizeof_CTable()

No users of FSE_sizeof_CTable() now, so remove it.
This fixes a sparse warning:

lib/zstd/fse_compress.c:477:8: warning: symbol 'FSE_sizeof_CTable' was
not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Jason Yan <yanaijie@...wei.com>
---
 lib/zstd/fse_compress.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/lib/zstd/fse_compress.c b/lib/zstd/fse_compress.c
index ef3d1741d532..0c059bef379c 100644
--- a/lib/zstd/fse_compress.c
+++ b/lib/zstd/fse_compress.c
@@ -466,20 +466,6 @@ size_t FSE_count_wksp(unsigned *count, unsigned *maxSymbolValuePtr, const void *
 /*-**************************************************************
 *  FSE Compression Code
 ****************************************************************/
-/*! FSE_sizeof_CTable() :
-	FSE_CTable is a variable size structure which contains :
-	`U16 tableLog;`
-	`U16 maxSymbolValue;`
-	`U16 nextStateNumber[1 << tableLog];`                         // This size is variable
-	`FSE_symbolCompressionTransform symbolTT[maxSymbolValue+1];`  // This size is variable
-Allocation is manual (C standard does not support variable-size structures).
-*/
-size_t FSE_sizeof_CTable(unsigned maxSymbolValue, unsigned tableLog)
-{
-	if (tableLog > FSE_MAX_TABLELOG)
-		return ERROR(tableLog_tooLarge);
-	return FSE_CTABLE_SIZE_U32(tableLog, maxSymbolValue) * sizeof(U32);
-}
 
 /* provides the minimum logSize to safely represent a distribution */
 static unsigned FSE_minTableLog(size_t srcSize, unsigned maxSymbolValue)
-- 
2.21.1